2137485 has 16 divisors (see below), whose sum is σ = 3908736. Its totient is φ = 977088.

The previous prime is 2137483. The next prime is 2137489. The reversal of 2137485 is 5847312.

It is not a de Polignac number, because 2137485 - 2¹ = 2137483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10074 + ... + 10283.

It is an arithmetic number, because the mean of its divisors is an integer number (244296).

2^2137485 is an apocalyptic number.

It is an amenable number.

2137485 is a deficient number, since it is larger than the sum of its proper divisors (1771251).

2137485 is a wasteful number, since it uses less digits than its factorization.

2137485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20372.

The product of its digits is 6720, while the sum is 30.

The square root of 2137485 is about 1462.0140218206. The cubic root of 2137485 is about 128.8153719613.

The spelling of 2137485 in words is "two million, one hundred thirty-seven thousand, four hundred eighty-five".