3922472 has 8 divisors (see below), whose sum is σ = 7354650. Its totient is φ = 1961232.

The previous prime is 3922463. The next prime is 3922487. The reversal of 3922472 is 2742293.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2910436 + 1012036 = 1706^2 + 1006^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245147 + ... + 245162.

Almost surely, 2^3922472 is an apocalyptic number.

It is an amenable number.

3922472 is a deficient number, since it is larger than the sum of its proper divisors (3432178).

3922472 is a wasteful number, since it uses less digits than its factorization.

3922472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490315 (or 490311 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 3922472 is about 1980.5231632071. The cubic root of 3922472 is about 157.7078401638.

The spelling of 3922472 in words is "three million, nine hundred twenty-two thousand, four hundred seventy-two".