2870977 has 8 divisors (see below), whose sum is σ = 3055752. Its totient is φ = 2688000.

The previous prime is 2870969. The next prime is 2870983. The reversal of 2870977 is 7790782.

It can be written as a sum of positive squares in 4 ways, for example, as 1527696 + 1343281 = 1236^2 + 1159^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2870977 - 2³ = 2870969 is a prime.

It is a Duffinian number.

2870977 is a lucky number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2820977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4477 + ... + 5077.

It is an arithmetic number, because the mean of its divisors is an integer number (381969).

2^2870977 is an apocalyptic number.

It is an amenable number.

2870977 is a deficient number, since it is larger than the sum of its proper divisors (184775).

2870977 is a wasteful number, since it uses less digits than its factorization.

2870977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 2870977 is about 1694.3957625065. The cubic root of 2870977 is about 142.1269941089.

The spelling of 2870977 in words is "two million, eight hundred seventy thousand, nine hundred seventy-seven".