3495897 has 24 divisors (see below), whose sum is σ = 5437224. Its totient is φ = 2156544.

The previous prime is 3495889. The next prime is 3495911. The reversal of 3495897 is 7985943.

It can be written as a sum of positive squares in 4 ways, for example, as 168921 + 3326976 = 411^2 + 1824^2 .

It is not a de Polignac number, because 3495897 - 2³ = 3495889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3495847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11013 + ... + 11325.

It is an arithmetic number, because the mean of its divisors is an integer number (226551).

Almost surely, 2^3495897 is an apocalyptic number.

It is an amenable number.

3495897 is a deficient number, since it is larger than the sum of its proper divisors (1941327).

3495897 is a wasteful number, since it uses less digits than its factorization.

3495897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 406 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 3495897 is about 1869.7317989487. The cubic root of 3495897 is about 151.7700962306.

The spelling of 3495897 in words is "three million, four hundred ninety-five thousand, eight hundred ninety-seven".