2978296 has 24 divisors (see below), whose sum is σ = 5767920. Its totient is φ = 1441088.

The previous prime is 2978273. The next prime is 2978299. The reversal of 2978296 is 6928792.

2978296 = T₃₂₈ + T₃₂₉ + ... + T₃₇₅.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2978299) 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 5 ways as a sum of consecutive naturals, for example, 33420 + ... + 33508.

It is an arithmetic number, because the mean of its divisors is an integer number (240330).

2^2978296 is an apocalyptic number.

It is an amenable number.

2978296 is a deficient number, since it is larger than the sum of its proper divisors (2789624).

2978296 is an equidigital number, since it uses as much as digits as its factorization.

2978296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 138 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 2978296 is about 1725.7740292402. The cubic root of 2978296 is about 143.8763083922.

The spelling of 2978296 in words is "two million, nine hundred seventy-eight thousand, two hundred ninety-six".