3953264 has 40 divisors (see below), whose sum is σ = 8951808. Its totient is φ = 1656000.

The previous prime is 3953249. The next prime is 3953267. The reversal of 3953264 is 4623593.

It is a self number, because there is not a number n which added to its sum of digits gives 3953264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3953267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4889 + ... + 5639.

Almost surely, 2^3953264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3953264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4475904).

3953264 is an abundant number, since it is smaller than the sum of its proper divisors (4998544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3953264 is a wasteful number, since it uses less digits than its factorization.

3953264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 807 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 3953264 is about 1988.2816701866. The cubic root of 3953264 is about 158.1194418102.

The spelling of 3953264 in words is "three million, nine hundred fifty-three thousand, two hundred sixty-four".