2137317 has 16 divisors (see below), whose sum is σ = 3507840. Its totient is φ = 1127232.

The previous prime is 2137307. The next prime is 2137327. The reversal of 2137317 is 7137312.

It is an interprime number because it is at equal distance from previous prime (2137307) and next prime (2137327).

It is not a de Polignac number, because 2137317 - 2⁴ = 2137301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137307) 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, 3642 + ... + 4187.

It is an arithmetic number, because the mean of its divisors is an integer number (219240).

2^2137317 is an apocalyptic number.

It is an amenable number.

2137317 is a deficient number, since it is larger than the sum of its proper divisors (1370523).

2137317 is a wasteful number, since it uses less digits than its factorization.

2137317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7852.

The product of its digits is 882, while the sum is 24.

The square root of 2137317 is about 1461.9565657023. The cubic root of 2137317 is about 128.8119970372.

The spelling of 2137317 in words is "two million, one hundred thirty-seven thousand, three hundred seventeen".