2979274 has 4 divisors (see below), whose sum is σ = 4468914. Its totient is φ = 1489636.

The previous prime is 2979271. The next prime is 2979281. The reversal of 2979274 is 4729792.

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., 2424249 + 555025 = 1557^2 + 745^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2979271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744817 + ... + 744820.

2^2979274 is an apocalyptic number.

2979274 is a deficient number, since it is larger than the sum of its proper divisors (1489640).

2979274 is a wasteful number, since it uses less digits than its factorization.

2979274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489639.

The product of its digits is 63504, while the sum is 40.

The square root of 2979274 is about 1726.0573571003. The cubic root of 2979274 is about 143.8920551626.

The spelling of 2979274 in words is "two million, nine hundred seventy-nine thousand, two hundred seventy-four".