372406 has 8 divisors (see below), whose sum is σ = 565920. Its totient is φ = 183768.

The previous prime is 372401. The next prime is 372409. The reversal of 372406 is 604273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021 + ... + 1336.

It is an arithmetic number, because the mean of its divisors is an integer number (70740).

2³⁷²⁴⁰⁶ is an apocalyptic number.

372406 is a deficient number, since it is larger than the sum of its proper divisors (193514).

372406 is a wasteful number, since it uses less digits than its factorization.

372406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438.

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

The square root of 372406 is about 610.2507681273. The cubic root of 372406 is about 71.9458182907.

Adding to 372406 its reverse (604273), we get a palindrome (976679).

The spelling of 372406 in words is "three hundred seventy-two thousand, four hundred six".