3513042 has 24 divisors (see below), whose sum is σ = 8197644. Its totient is φ = 1080864.

The previous prime is 3513023. The next prime is 3513047. The reversal of 3513042 is 2403153.

It can be written as a sum of positive squares in 2 ways, for example, as 3493161 + 19881 = 1869^2 + 141^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3513047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7273 + ... + 7740.

Almost surely, 2^3513042 is an apocalyptic number.

3513042 is an abundant number, since it is smaller than the sum of its proper divisors (4684602).

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

3513042 is a wasteful number, since it uses less digits than its factorization.

3513042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15034 (or 15031 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3513042 is about 1874.3110734347. The cubic root of 3513042 is about 152.0178014700.

Adding to 3513042 its reverse (2403153), we get a palindrome (5916195).

The spelling of 3513042 in words is "three million, five hundred thirteen thousand, forty-two".