3495739 has 8 divisors (see below), whose sum is σ = 3800720. Its totient is φ = 3195936.

The previous prime is 3495733. The next prime is 3495743. The reversal of 3495739 is 9375943.

3495739 = 172² + 173² + ... + 249².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3495739 - 2³ = 3495731 is a prime.

It is a super-2 number, since 2×3495739² = 24440382312242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3495731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184 + ... + 2650.

It is an arithmetic number, because the mean of its divisors is an integer number (475090).

Almost surely, 2^3495739 is an apocalyptic number.

3495739 is a deficient number, since it is larger than the sum of its proper divisors (304981).

3495739 is a wasteful number, since it uses less digits than its factorization.

3495739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589.

The product of its digits is 102060, while the sum is 40.

The square root of 3495739 is about 1869.6895464221. The cubic root of 3495739 is about 151.7678097371.

The spelling of 3495739 in words is "three million, four hundred ninety-five thousand, seven hundred thirty-nine".