2137495 has 8 divisors (see below), whose sum is σ = 2715984. Its totient is φ = 1609344.

The previous prime is 2137493. The next prime is 2137507. The reversal of 2137495 is 5947312.

2137495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2137495 - 2¹ = 2137493 is a prime.

It is a Duffinian number.

2137495 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12489 + ... + 12658.

It is an arithmetic number, because the mean of its divisors is an integer number (339498).

2^2137495 is an apocalyptic number.

2137495 is a deficient number, since it is larger than the sum of its proper divisors (578489).

2137495 is a wasteful number, since it uses less digits than its factorization.

2137495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25169.

The product of its digits is 7560, while the sum is 31.

The square root of 2137495 is about 1462.0174417564. The cubic root of 2137495 is about 128.8155728441.

The spelling of 2137495 in words is "two million, one hundred thirty-seven thousand, four hundred ninety-five".