2130274 has 4 divisors (see below), whose sum is σ = 3195414. Its totient is φ = 1065136.

The previous prime is 2130269. The next prime is 2130307. The reversal of 2130274 is 4720312.

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., 1545049 + 585225 = 1243^2 + 765^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532567 + ... + 532570.

2^2130274 is an apocalyptic number.

2130274 is a deficient number, since it is larger than the sum of its proper divisors (1065140).

2130274 is a wasteful number, since it uses less digits than its factorization.

2130274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065139.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2130274 is about 1459.5458197672. The cubic root of 2130274 is about 128.6703519695.

Adding to 2130274 its reverse (4720312), we get a palindrome (6850586).

The spelling of 2130274 in words is "two million, one hundred thirty thousand, two hundred seventy-four".