372643 has 8 divisors (see below), whose sum is σ = 388800. Its totient is φ = 356928.

The previous prime is 372637. The next prime is 372653. The reversal of 372643 is 346273.

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

It is a cyclic number.

It is not a de Polignac number, because 372643 - 2⁵ = 372611 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹¹ + 7⁵ + 6 + 2⁹ + 4⁵ + 3¹¹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (372613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4143 + ... + 4231.

It is an arithmetic number, because the mean of its divisors is an integer number (48600).

2³⁷²⁶⁴³ is an apocalyptic number.

372643 is a deficient number, since it is larger than the sum of its proper divisors (16157).

372643 is an equidigital number, since it uses as much as digits as its factorization.

372643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221.

The product of its digits is 3024, while the sum is 25.

The square root of 372643 is about 610.4449197102. Note that the first 3 decimals coincide. The cubic root of 372643 is about 71.9610772134.

The spelling of 372643 in words is "three hundred seventy-two thousand, six hundred forty-three".