2790274 has 4 divisors (see below), whose sum is σ = 4185414. Its totient is φ = 1395136.

The previous prime is 2790259. The next prime is 2790289. The reversal of 2790274 is 4720972.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2790259) and next prime (2790289).

It can be written as a sum of positive squares in only one way, i.e., 2424249 + 366025 = 1557^2 + 605^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697567 + ... + 697570.

2^2790274 is an apocalyptic number.

2790274 is a deficient number, since it is larger than the sum of its proper divisors (1395140).

2790274 is a wasteful number, since it uses less digits than its factorization.

2790274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395139.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2790274 is about 1670.4113265900. The cubic root of 2790274 is about 140.7825900155.

The spelling of 2790274 in words is "two million, seven hundred ninety thousand, two hundred seventy-four".