2137641 has 16 divisors (see below), whose sum is σ = 3134208. Its totient is φ = 1285200.

The previous prime is 2137637. The next prime is 2137669. The reversal of 2137641 is 1467312.

It is not a de Polignac number, because 2137641 - 2² = 2137637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2137141) 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, 6810 + ... + 7116.

It is an arithmetic number, because the mean of its divisors is an integer number (195888).

2^2137641 is an apocalyptic number.

It is an amenable number.

2137641 is a deficient number, since it is larger than the sum of its proper divisors (996567).

2137641 is a wasteful number, since it uses less digits than its factorization.

2137641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532.

The product of its digits is 1008, while the sum is 24.

The square root of 2137641 is about 1462.0673719087. The cubic root of 2137641 is about 128.8185056612.

The spelling of 2137641 in words is "two million, one hundred thirty-seven thousand, six hundred forty-one".