2979045 has 16 divisors (see below), whose sum is σ = 5296320. Its totient is φ = 1588752.

The previous prime is 2979043. The next prime is 2979047. The reversal of 2979045 is 5409792.

It is an interprime number because it is at equal distance from previous prime (2979043) and next prime (2979047).

It is not a de Polignac number, because 2979045 - 2¹ = 2979043 is a prime.

It is a super-2 number, since 2×2979045² = 17749418224050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2979043) 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 in 15 ways as a sum of consecutive naturals, for example, 10899 + ... + 11168.

It is an arithmetic number, because the mean of its divisors is an integer number (331020).

2^2979045 is an apocalyptic number.

It is an amenable number.

2979045 is a deficient number, since it is larger than the sum of its proper divisors (2317275).

2979045 is a wasteful number, since it uses less digits than its factorization.

2979045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22081 (or 22075 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 2979045 is about 1725.9910196754. The cubic root of 2979045 is about 143.8883683444. Note that the first 3 decimals are identical.

The spelling of 2979045 in words is "two million, nine hundred seventy-nine thousand, forty-five".