2137254 has 32 divisors (see below), whose sum is σ = 4932096. Its totient is φ = 604800.

The previous prime is 2137243. The next prime is 2137259. The reversal of 2137254 is 4527312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137259) 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, 6174 + ... + 6510.

It is an arithmetic number, because the mean of its divisors is an integer number (154128).

2^2137254 is an apocalyptic number.

2137254 is an abundant number, since it is smaller than the sum of its proper divisors (2794842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2137254 is a wasteful number, since it uses less digits than its factorization.

2137254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500.

The product of its digits is 1680, while the sum is 24.

The square root of 2137254 is about 1461.9350190757. The cubic root of 2137254 is about 128.8107313950.

Adding to 2137254 its sum of digits (24), we get a triangular number (2137278 = T₂₀₆₇).

The spelling of 2137254 in words is "two million, one hundred thirty-seven thousand, two hundred fifty-four".