3491532 has 48 divisors (see below), whose sum is σ = 9878400. Its totient is φ = 1057680.

The previous prime is 3491491. The next prime is 3491533. The reversal of 3491532 is 2351943.

3491532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3491496 and 3491505.

It is not an unprimeable number, because it can be changed into a prime (3491533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282 + ... + 2657.

It is an arithmetic number, because the mean of its divisors is an integer number (205800).

Almost surely, 2^3491532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3491532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4939200).

3491532 is an abundant number, since it is smaller than the sum of its proper divisors (6386868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3491532 is a wasteful number, since it uses less digits than its factorization.

3491532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963 (or 2955 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3491532 is about 1868.5641546385. The cubic root of 3491532 is about 151.7069028751.

It can be divided in two parts, 349 and 1532, that added together give a palindrome (1881).

The spelling of 3491532 in words is "three million, four hundred ninety-one thousand, five hundred thirty-two".