2897977 has 8 divisors (see below), whose sum is σ = 3046464. Its totient is φ = 2751408.

The previous prime is 2897971. The next prime is 2897981. The reversal of 2897977 is 7797982.

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 2897977 - 2¹¹ = 2895929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2897977.

It is not an unprimeable number, because it can be changed into a prime (2897971) 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, 3363 + ... + 4135.

It is an arithmetic number, because the mean of its divisors is an integer number (380808).

2^2897977 is an apocalyptic number.

It is an amenable number.

2897977 is a deficient number, since it is larger than the sum of its proper divisors (148487).

2897977 is a wasteful number, since it uses less digits than its factorization.

2897977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959.

The product of its digits is 444528, while the sum is 49.

The square root of 2897977 is about 1702.3445597176. The cubic root of 2897977 is about 142.5711473997.

The spelling of 2897977 in words is "two million, eight hundred ninety-seven thousand, nine hundred seventy-seven".