3425657 has 4 divisors (see below), whose sum is σ = 3440976. Its totient is φ = 3410340.

The previous prime is 3425651. The next prime is 3425663. The reversal of 3425657 is 7565243.

3425657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7565243 = 7 ⋅1080749.

It is an interprime number because it is at equal distance from previous prime (3425651) and next prime (3425663).

It is a cyclic number.

It is not a de Polignac number, because 3425657 - 2⁴ = 3425641 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (3425651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7319 + ... + 7772.

It is an arithmetic number, because the mean of its divisors is an integer number (860244).

Almost surely, 2^3425657 is an apocalyptic number.

It is an amenable number.

3425657 is a deficient number, since it is larger than the sum of its proper divisors (15319).

3425657 is a wasteful number, since it uses less digits than its factorization.

3425657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15318.

The product of its digits is 25200, while the sum is 32.

The square root of 3425657 is about 1850.8530465707. The cubic root of 3425657 is about 150.7467503312.

The spelling of 3425657 in words is "three million, four hundred twenty-five thousand, six hundred fifty-seven".