3270657 has 12 divisors (see below), whose sum is σ = 4722864. Its totient is φ = 2012400.

The previous prime is 3270653. The next prime is 3270667. The reversal of 3270657 is 7560723.

It is not a de Polignac number, because 3270657 - 2² = 3270653 is a prime.

It is an Ulam number.

3270657 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3270653) 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, 2719 + ... + 3732.

It is an arithmetic number, because the mean of its divisors is an integer number (393572).

It is a Proth number, since it is equal to 1597 ⋅ 2¹¹ + 1 and 1597 < 2¹¹.

Almost surely, 2^3270657 is an apocalyptic number.

It is an amenable number.

3270657 is a deficient number, since it is larger than the sum of its proper divisors (1452207).

3270657 is a wasteful number, since it uses less digits than its factorization.

3270657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6480 (or 6467 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 3270657 is about 1808.4957837938. The cubic root of 3270657 is about 148.4379679468.

The spelling of 3270657 in words is "three million, two hundred seventy thousand, six hundred fifty-seven".