2897958 has 24 divisors (see below), whose sum is σ = 6742872. Its totient is φ = 827904.

The previous prime is 2897933. The next prime is 2897959. The reversal of 2897958 is 8597982.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2897959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4635 + ... + 5222.

It is an arithmetic number, because the mean of its divisors is an integer number (280953).

2^2897958 is an apocalyptic number.

2897958 is an abundant number, since it is smaller than the sum of its proper divisors (3844914).

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

2897958 is a wasteful number, since it uses less digits than its factorization.

2897958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9876 (or 9869 counting only the distinct ones).

The product of its digits is 362880, while the sum is 48.

The square root of 2897958 is about 1702.3389791695. The cubic root of 2897958 is about 142.5708358194.

The spelling of 2897958 in words is "two million, eight hundred ninety-seven thousand, nine hundred fifty-eight".