3457539 has 16 divisors (see below), whose sum is σ = 5262240. Its totient is φ = 2242080.

The previous prime is 3457537. The next prime is 3457549. The reversal of 3457539 is 9357543.

It is not a de Polignac number, because 3457539 - 2¹ = 3457537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3457537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732 + ... + 2729.

It is an arithmetic number, because the mean of its divisors is an integer number (328890).

Almost surely, 2^3457539 is an apocalyptic number.

3457539 is a deficient number, since it is larger than the sum of its proper divisors (1804701).

3457539 is a wasteful number, since it uses less digits than its factorization.

3457539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507 (or 3501 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 3457539 is about 1859.4458852034. The cubic root of 3457539 is about 151.2129650006.

The spelling of 3457539 in words is "three million, four hundred fifty-seven thousand, five hundred thirty-nine".