2137274 has 8 divisors (see below), whose sum is σ = 3394548. Its totient is φ = 1005760.

The previous prime is 2137273. The next prime is 2137279. The reversal of 2137274 is 4727312.

It can be written as a sum of positive squares in 2 ways, for example, as 1708249 + 429025 = 1307^2 + 655^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2137273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31397 + ... + 31464.

2^2137274 is an apocalyptic number.

2137274 is a deficient number, since it is larger than the sum of its proper divisors (1257274).

2137274 is a wasteful number, since it uses less digits than its factorization.

2137274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62880.

The product of its digits is 2352, while the sum is 26.

The square root of 2137274 is about 1461.9418593090. The cubic root of 2137274 is about 128.8111331888.

The spelling of 2137274 in words is "two million, one hundred thirty-seven thousand, two hundred seventy-four".