3406925 has 6 divisors (see below), whose sum is σ = 4224618. Its totient is φ = 2725520.

The previous prime is 3406913. The next prime is 3406937. The reversal of 3406925 is 5296043.

It is an interprime number because it is at equal distance from previous prime (3406913) and next prime (3406937).

It can be written as a sum of positive squares in 3 ways, for example, as 537289 + 2869636 = 733^2 + 1694^2 .

It is not a de Polignac number, because 3406925 - 2¹⁶ = 3341389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68114 + ... + 68163.

It is an arithmetic number, because the mean of its divisors is an integer number (704103).

Almost surely, 2^3406925 is an apocalyptic number.

It is an amenable number.

3406925 is a deficient number, since it is larger than the sum of its proper divisors (817693).

3406925 is a wasteful number, since it uses less digits than its factorization.

3406925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136287 (or 136282 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 3406925 is about 1845.7857405452. The cubic root of 3406925 is about 150.4714794577.

The spelling of 3406925 in words is "three million, four hundred six thousand, nine hundred twenty-five".