2897964 has 24 divisors (see below), whose sum is σ = 7513520. Its totient is φ = 965952.

The previous prime is 2897963. The next prime is 2897971. The reversal of 2897964 is 4697982.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2897963) 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, 13309 + ... + 13524.

2^2897964 is an apocalyptic number.

It is an amenable number.

2897964 is an abundant number, since it is smaller than the sum of its proper divisors (4615556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2897964 is a wasteful number, since it uses less digits than its factorization.

2897964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26846 (or 26838 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2897964 is about 1702.3407414498. The cubic root of 2897964 is about 142.5709342133.

The spelling of 2897964 in words is "two million, eight hundred ninety-seven thousand, nine hundred sixty-four".