3923064 has 72 divisors (see below), whose sum is σ = 11214840. Its totient is φ = 1238688.

The previous prime is 3923047. The next prime is 3923071. The reversal of 3923064 is 4603293.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×3923064² = 30780862296192, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 38037 + ... + 38139.

Almost surely, 2^3923064 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 3923064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5607420).

3923064 is an abundant number, since it is smaller than the sum of its proper divisors (7291776).

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

3923064 is a wasteful number, since it uses less digits than its factorization.

3923064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3923064 is about 1980.6726130282. The cubic root of 3923064 is about 157.7157737955.

The spelling of 3923064 in words is "three million, nine hundred twenty-three thousand, sixty-four".