3534040 has 32 divisors (see below), whose sum is σ = 8106480. Its totient is φ = 1386112.

The previous prime is 3534017. The next prime is 3534043. The reversal of 3534040 is 404353.

It is a junction number, because it is equal to n+sod(n) for n = 3533999 and 3534017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3534043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1287 + ... + 2953.

Almost surely, 2^3534040 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 3534040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4053240).

3534040 is an abundant number, since it is smaller than the sum of its proper divisors (4572440).

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

3534040 is a wasteful number, since it uses less digits than its factorization.

3534040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731 (or 1727 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3534040 is about 1879.9042528810. The cubic root of 3534040 is about 152.3200780532.

Adding to 3534040 its reverse (404353), we get a palindrome (3938393).

The spelling of 3534040 in words is "three million, five hundred thirty-four thousand, forty".