3497975 has 24 divisors (see below), whose sum is σ = 4791360. Its totient is φ = 2517120.

The previous prime is 3497959. The next prime is 3497987. The reversal of 3497975 is 5797943.

It is a happy number.

It is not a de Polignac number, because 3497975 - 2⁴ = 3497959 is a prime.

Its product of digits (238140) is a multiple of the sum of its prime divisors (294).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15161 + ... + 15389.

It is an arithmetic number, because the mean of its divisors is an integer number (199640).

Almost surely, 2^3497975 is an apocalyptic number.

3497975 is a deficient number, since it is larger than the sum of its proper divisors (1293385).

3497975 is a wasteful number, since it uses less digits than its factorization.

3497975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 294 counting only the distinct ones).

The product of its digits is 238140, while the sum is 44.

The square root of 3497975 is about 1870.2874110681. The cubic root of 3497975 is about 151.8001615512.

Subtracting 3497975 from its reverse (5797943), we obtain a cube (2299968 = 132³).

The spelling of 3497975 in words is "three million, four hundred ninety-seven thousand, nine hundred seventy-five".