372407 has 4 divisors (see below), whose sum is σ = 425616. Its totient is φ = 319200.

The previous prime is 372401. The next prime is 372409. The reversal of 372407 is 704273.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 372407 - 2¹⁰ = 371383 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 372407.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26594 + ... + 26607.

It is an arithmetic number, because the mean of its divisors is an integer number (106404).

2³⁷²⁴⁰⁷ is an apocalyptic number.

372407 is a deficient number, since it is larger than the sum of its proper divisors (53209).

372407 is an equidigital number, since it uses as much as digits as its factorization.

372407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53208.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 372407 is about 610.2515874621. The cubic root of 372407 is about 71.9458826879.

The spelling of 372407 in words is "three hundred seventy-two thousand, four hundred seven", and thus it is an iban number.