2897523 has 6 divisors (see below), whose sum is σ = 4185324. Its totient is φ = 1931676.

The previous prime is 2897501. The next prime is 2897527. The reversal of 2897523 is 3257982.

It is a happy number.

It is not a de Polignac number, because 2897523 - 2⁵ = 2897491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2897527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160965 + ... + 160982.

It is an arithmetic number, because the mean of its divisors is an integer number (697554).

2^2897523 is an apocalyptic number.

2897523 is a deficient number, since it is larger than the sum of its proper divisors (1287801).

2897523 is a wasteful number, since it uses less digits than its factorization.

2897523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321953 (or 321950 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 2897523 is about 1702.2112089867. The cubic root of 2897523 is about 142.5637018976.

The spelling of 2897523 in words is "two million, eight hundred ninety-seven thousand, five hundred twenty-three".