2978126 has 8 divisors (see below), whose sum is σ = 4621320. Its totient is φ = 1437688.

The previous prime is 2978119. The next prime is 2978147. The reversal of 2978126 is 6218792.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25616 + ... + 25731.

It is an arithmetic number, because the mean of its divisors is an integer number (577665).

2^2978126 is an apocalyptic number.

2978126 is a deficient number, since it is larger than the sum of its proper divisors (1643194).

2978126 is a wasteful number, since it uses less digits than its factorization.

2978126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51378.

The product of its digits is 12096, while the sum is 35.

The square root of 2978126 is about 1725.7247752756. The cubic root of 2978126 is about 143.8735708718.

The spelling of 2978126 in words is "two million, nine hundred seventy-eight thousand, one hundred twenty-six".