2825897 has 4 divisors (see below), whose sum is σ = 2832720. Its totient is φ = 2819076.

The previous prime is 2825891. The next prime is 2825939. The reversal of 2825897 is 7985282.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2825897 - 2⁶ = 2825833 is a prime.

It is a d-powerful number, because it can be written as 2² + 8² + 2¹⁴ + 5⁹ + 8⁵ + 9 + 7⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2825891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2747 + ... + 3632.

It is an arithmetic number, because the mean of its divisors is an integer number (708180).

2^2825897 is an apocalyptic number.

It is an amenable number.

2825897 is a deficient number, since it is larger than the sum of its proper divisors (6823).

2825897 is an equidigital number, since it uses as much as digits as its factorization.

2825897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6822.

The product of its digits is 80640, while the sum is 41.

The square root of 2825897 is about 1681.0404516251. The cubic root of 2825897 is about 141.3791749115.

The spelling of 2825897 in words is "two million, eight hundred twenty-five thousand, eight hundred ninety-seven".