3245972 has 6 divisors (see below), whose sum is σ = 5680458. Its totient is φ = 1622984.

The previous prime is 3245971. The next prime is 3245987. The reversal of 3245972 is 2795423.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2172676 + 1073296 = 1474^2 + 1036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405743 + ... + 405750.

It is an arithmetic number, because the mean of its divisors is an integer number (946743).

Almost surely, 2^3245972 is an apocalyptic number.

It is an amenable number.

3245972 is a deficient number, since it is larger than the sum of its proper divisors (2434486).

3245972 is a wasteful number, since it uses less digits than its factorization.

3245972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811497 (or 811495 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 3245972 is about 1801.6581251725. The cubic root of 3245972 is about 148.0635835876.

The spelling of 3245972 in words is "three million, two hundred forty-five thousand, nine hundred seventy-two".