2137634 has 4 divisors (see below), whose sum is σ = 3206454. Its totient is φ = 1068816.

The previous prime is 2137627. The next prime is 2137637. The reversal of 2137634 is 4367312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1890625 + 247009 = 1375^2 + 497^2 .

It is not an unprimeable number, because it can be changed into a prime (2137637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534407 + ... + 534410.

2^2137634 is an apocalyptic number.

2137634 is a deficient number, since it is larger than the sum of its proper divisors (1068820).

2137634 is a wasteful number, since it uses less digits than its factorization.

2137634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068819.

The product of its digits is 3024, while the sum is 26.

The square root of 2137634 is about 1462.0649780362. The cubic root of 2137634 is about 128.8183650497.

The spelling of 2137634 in words is "two million, one hundred thirty-seven thousand, six hundred thirty-four".