2325681 has 12 divisors (see below), whose sum is σ = 3402880. Its totient is φ = 1530360.

The previous prime is 2325677. The next prime is 2325689. The reversal of 2325681 is 1865232.

It is not a de Polignac number, because 2325681 - 2² = 2325677 is a prime.

It is a super-2 number, since 2×2325681² = 10817584227522, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2² + 3¹¹ + 2²¹ + 5⁴ + 6⁶ + 8⁴ + 1 .

It is a Duffinian number.

2325681 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2325689) 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, 925 + ... + 2346.

2^2325681 is an apocalyptic number.

It is an amenable number.

2325681 is a deficient number, since it is larger than the sum of its proper divisors (1077199).

2325681 is a wasteful number, since it uses less digits than its factorization.

2325681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356 (or 3353 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2325681 is about 1525.0183605452. The cubic root of 2325681 is about 132.4900858845.

The spelling of 2325681 in words is "two million, three hundred twenty-five thousand, six hundred eighty-one".