406372 has 12 divisors (see below), whose sum is σ = 748720. Its totient is φ = 192456.

The previous prime is 406361. The next prime is 406381. The reversal of 406372 is 273604.

It is an unprimeable number.

406372 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2598 + ... + 2749.

2⁴⁰⁶³⁷² is an apocalyptic number.

It is an amenable number.

406372 is a deficient number, since it is larger than the sum of its proper divisors (342348).

406372 is a wasteful number, since it uses less digits than its factorization.

406372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370 (or 5368 counting only the distinct ones).

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

The square root of 406372 is about 637.4731366889. The cubic root of 406372 is about 74.0698148045.

Adding to 406372 its reverse (273604), we get a palindrome (679976).

The spelling of 406372 in words is "four hundred six thousand, three hundred seventy-two".