1372507 has 4 divisors (see below), whose sum is σ = 1375360. Its totient is φ = 1369656.

The previous prime is 1372493. The next prime is 1372531. The reversal of 1372507 is 7052731.

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

It is a cyclic number.

It is not a de Polignac number, because 1372507 - 2⁷ = 1372379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1372537) 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, 507 + ... + 1732.

It is an arithmetic number, because the mean of its divisors is an integer number (343840).

2^1372507 is an apocalyptic number.

1372507 is a deficient number, since it is larger than the sum of its proper divisors (2853).

1372507 is an equidigital number, since it uses as much as digits as its factorization.

1372507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 1372507 is about 1171.5404389094. The cubic root of 1372507 is about 111.1317592367.

The spelling of 1372507 in words is "one million, three hundred seventy-two thousand, five hundred seven".