372245 has 4 divisors (see below), whose sum is σ = 446700. Its totient is φ = 297792.

The previous prime is 372241. The next prime is 372263. The reversal of 372245 is 542273.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542273 = 43 ⋅12611.

It can be written as a sum of positive squares in 2 ways, for example, as 68644 + 303601 = 262^2 + 551^2 .

It is a cyclic number.

It is not a de Polignac number, because 372245 - 2² = 372241 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 372245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372241) 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, 37220 + ... + 37229.

It is an arithmetic number, because the mean of its divisors is an integer number (111675).

2³⁷²²⁴⁵ is an apocalyptic number.

It is an amenable number.

372245 is a deficient number, since it is larger than the sum of its proper divisors (74455).

372245 is an equidigital number, since it uses as much as digits as its factorization.

372245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74454.

The product of its digits is 1680, while the sum is 23.

The square root of 372245 is about 610.1188408827. The cubic root of 372245 is about 71.9354488316.

The spelling of 372245 in words is "three hundred seventy-two thousand, two hundred forty-five".