3230657 has 4 divisors (see below), whose sum is σ = 3242436. Its totient is φ = 3218880.

The previous prime is 3230599. The next prime is 3230659. The reversal of 3230657 is 7560323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7560323 = 1031 ⋅7333.

It can be written as a sum of positive squares in 2 ways, for example, as 2062096 + 1168561 = 1436^2 + 1081^2 .

It is a cyclic number.

It is not a de Polignac number, because 3230657 - 2⁶ = 3230593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5468 + ... + 6029.

It is an arithmetic number, because the mean of its divisors is an integer number (810609).

Almost surely, 2^3230657 is an apocalyptic number.

It is an amenable number.

3230657 is a deficient number, since it is larger than the sum of its proper divisors (11779).

3230657 is a wasteful number, since it uses less digits than its factorization.

3230657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11778.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 3230657 is about 1797.4028485568. The cubic root of 3230657 is about 147.8303540704.

The spelling of 3230657 in words is "three million, two hundred thirty thousand, six hundred fifty-seven".