1372085 has 32 divisors (see below), whose sum is σ = 2056320. Its totient is φ = 864000.

The previous prime is 1372081. The next prime is 1372097. The reversal of 1372085 is 5802731.

It is not a de Polignac number, because 1372085 - 2² = 1372081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372081) 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, 13535 + ... + 13635.

It is an arithmetic number, because the mean of its divisors is an integer number (64260).

2^1372085 is an apocalyptic number.

It is an amenable number.

1372085 is a deficient number, since it is larger than the sum of its proper divisors (684235).

1372085 is a wasteful number, since it uses less digits than its factorization.

1372085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1372085 is about 1171.3603203114. The cubic root of 1372085 is about 111.1203683028.

It can be divided in two parts, 137 and 2085, that added together give a palindrome (2222).

The spelling of 1372085 in words is "one million, three hundred seventy-two thousand, eighty-five".