1372875 has 32 divisors (see below), whose sum is σ = 2615808. Its totient is φ = 626400.

The previous prime is 1372867. The next prime is 1372879. The reversal of 1372875 is 5782731.

It is not a de Polignac number, because 1372875 - 2³ = 1372867 is a prime.

1372875 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1372879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2364 + ... + 2886.

It is an arithmetic number, because the mean of its divisors is an integer number (81744).

2^1372875 is an apocalyptic number.

1372875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1372875 is a deficient number, since it is larger than the sum of its proper divisors (1242933).

1372875 is an equidigital number, since it uses as much as digits as its factorization.

1372875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 538 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 1372875 is about 1171.6974865553. The cubic root of 1372875 is about 111.1416906573.

The spelling of 1372875 in words is "one million, three hundred seventy-two thousand, eight hundred seventy-five".