2979451 has 4 divisors (see below), whose sum is σ = 3015432. Its totient is φ = 2943472.

The previous prime is 2979439. The next prime is 2979463. The reversal of 2979451 is 1549792.

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 (2979439) and next prime (2979463).

It is a cyclic number.

It is not a de Polignac number, because 2979451 - 2⁵ = 2979419 is a prime.

It is a super-2 number, since 2×2979451² = 17754256522802, which contains 22 as substring.

It is a Duffinian number.

2979451 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2979451.

It is not an unprimeable number, because it can be changed into a prime (2979421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17866 + ... + 18031.

It is an arithmetic number, because the mean of its divisors is an integer number (753858).

2^2979451 is an apocalyptic number.

2979451 is a deficient number, since it is larger than the sum of its proper divisors (35981).

2979451 is an equidigital number, since it uses as much as digits as its factorization.

2979451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35980.

The product of its digits is 22680, while the sum is 37.

The square root of 2979451 is about 1726.1086292583. The cubic root of 2979451 is about 143.8949046700.

The spelling of 2979451 in words is "two million, nine hundred seventy-nine thousand, four hundred fifty-one".