3491925 has 12 divisors (see below), whose sum is σ = 5773440. Its totient is φ = 1862320.

The previous prime is 3491923. The next prime is 3491927. The reversal of 3491925 is 5291943.

It is an interprime number because it is at equal distance from previous prime (3491923) and next prime (3491927).

It is not a de Polignac number, because 3491925 - 2¹ = 3491923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491923) 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, 23205 + ... + 23354.

It is an arithmetic number, because the mean of its divisors is an integer number (481120).

Almost surely, 2^3491925 is an apocalyptic number.

It is an amenable number.

3491925 is a deficient number, since it is larger than the sum of its proper divisors (2281515).

3491925 is a wasteful number, since it uses less digits than its factorization.

3491925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46572 (or 46567 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 3491925 is about 1868.6693126393. The cubic root of 3491925 is about 151.7125946054.

The spelling of 3491925 in words is "three million, four hundred ninety-one thousand, nine hundred twenty-five".