2977138 has 8 divisors (see below), whose sum is σ = 4476780. Its totient is φ = 1484880.

The previous prime is 2977099. The next prime is 2977151. The reversal of 2977138 is 8317792.

It can be written as a sum of positive squares in 2 ways, for example, as 2866249 + 110889 = 1693^2 + 333^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2977097 and 2977106.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 693 + ... + 2536.

2^2977138 is an apocalyptic number.

2977138 is a deficient number, since it is larger than the sum of its proper divisors (1499642).

2977138 is a wasteful number, since it uses less digits than its factorization.

2977138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692.

The product of its digits is 21168, while the sum is 37.

The square root of 2977138 is about 1725.4384949919. The cubic root of 2977138 is about 143.8576589851.

The spelling of 2977138 in words is "two million, nine hundred seventy-seven thousand, one hundred thirty-eight".