3973264 has 20 divisors (see below), whose sum is σ = 7749504. Its totient is φ = 1973408.

The previous prime is 3973259. The next prime is 3973279. The reversal of 3973264 is 4623793.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁷ + 9³ + 7² + 3¹¹ + 2²¹ + 6⁸ + 4⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1929 + ... + 3415.

Almost surely, 2^3973264 is an apocalyptic number.

It is an amenable number.

3973264 is a deficient number, since it is larger than the sum of its proper divisors (3776240).

3973264 is a wasteful number, since it uses less digits than its factorization.

3973264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662 (or 1656 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 3973264 is about 1993.3047935527. The cubic root of 3973264 is about 158.3856413200.

The spelling of 3973264 in words is "three million, nine hundred seventy-three thousand, two hundred sixty-four".