2897625 has 16 divisors (see below), whose sum is σ = 4822272. Its totient is φ = 1545200.

The previous prime is 2897621. The next prime is 2897627. The reversal of 2897625 is 5267982.

It is a happy number.

It is not a de Polignac number, because 2897625 - 2² = 2897621 is a prime.

It is a d-powerful number, because it can be written as 2¹⁰ + 8⁵ + 9⁶ + 7 + 6⁸ + 2¹⁸ + 5⁸ .

It is not an unprimeable number, because it can be changed into a prime (2897621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3489 + ... + 4238.

It is an arithmetic number, because the mean of its divisors is an integer number (301392).

2^2897625 is an apocalyptic number.

2897625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2897625 is a deficient number, since it is larger than the sum of its proper divisors (1924647).

2897625 is an equidigital number, since it uses as much as digits as its factorization.

2897625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7745 (or 7735 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 2897625 is about 1702.2411697524. The cubic root of 2897625 is about 142.5653747434.

The spelling of 2897625 in words is "two million, eight hundred ninety-seven thousand, six hundred twenty-five".