3270644 has 12 divisors (see below), whose sum is σ = 6164004. Its totient is φ = 1509504.

The previous prime is 3270643. The next prime is 3270653. The reversal of 3270644 is 4460723.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1276900 + 1993744 = 1130^2 + 1412^2 .

It is a super-2 number, since 2×3270644² = 21394224349472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3270643) 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, 31397 + ... + 31500.

It is an arithmetic number, because the mean of its divisors is an integer number (513667).

Almost surely, 2^3270644 is an apocalyptic number.

It is an amenable number.

3270644 is a deficient number, since it is larger than the sum of its proper divisors (2893360).

3270644 is a wasteful number, since it uses less digits than its factorization.

3270644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62914 (or 62912 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 3270644 is about 1808.4921896431. The cubic root of 3270644 is about 148.4377712793.

The spelling of 3270644 in words is "three million, two hundred seventy thousand, six hundred forty-four".