4006372 has 6 divisors (see below), whose sum is σ = 7011158. Its totient is φ = 2003184.

The previous prime is 4006363. The next prime is 4006381. The reversal of 4006372 is 2736004.

4006372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4006363) and next prime (4006381).

It can be written as a sum of positive squares in only one way, i.e., 2090916 + 1915456 = 1446^2 + 1384^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500793 + ... + 500800.

Almost surely, 2^4006372 is an apocalyptic number.

It is an amenable number.

4006372 is a deficient number, since it is larger than the sum of its proper divisors (3004786).

4006372 is a wasteful number, since it uses less digits than its factorization.

4006372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001597 (or 1001595 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 4006372 is about 2001.5923660926. The cubic root of 4006372 is about 158.8243514737.

The spelling of 4006372 in words is "four million, six thousand, three hundred seventy-two".