2977538 has 8 divisors (see below), whose sum is σ = 4587132. Its totient is φ = 1448496.

The previous prime is 2977537. The next prime is 2977549. The reversal of 2977538 is 8357792.

2977538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2601769 + 375769 = 1613^2 + 613^2 .

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 = 2977495 and 2977504.

It is not an unprimeable number, because it can be changed into a prime (2977531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20045 + ... + 20192.

2^2977538 is an apocalyptic number.

2977538 is a deficient number, since it is larger than the sum of its proper divisors (1609594).

2977538 is a wasteful number, since it uses less digits than its factorization.

2977538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40276.

The product of its digits is 105840, while the sum is 41.

The square root of 2977538 is about 1725.5544036628. The cubic root of 2977538 is about 143.8641014686.

The spelling of 2977538 in words is "two million, nine hundred seventy-seven thousand, five hundred thirty-eight".