2897950 has 36 divisors (see below), whose sum is σ = 5937120. Its totient is φ = 1051600.

The previous prime is 2897933. The next prime is 2897959. The reversal of 2897950 is 597982.

It is a super-2 number, since 2×2897950² = 16796228405000, which contains 22 as substring.

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 17 ways as a sum of consecutive naturals, for example, 5811 + ... + 6289.

It is an arithmetic number, because the mean of its divisors is an integer number (164920).

2^2897950 is an apocalyptic number.

2897950 is an abundant number, since it is smaller than the sum of its proper divisors (3039170).

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

2897950 is a wasteful number, since it uses less digits than its factorization.

2897950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2897950 is about 1702.3366294596. The cubic root of 2897950 is about 142.5707046273.

Subtracting from 2897950 its reverse (597982), we obtain a cube (2299968 = 132³).

The spelling of 2897950 in words is "two million, eight hundred ninety-seven thousand, nine hundred fifty".