2465681 has 8 divisors (see below), whose sum is σ = 2541504. Its totient is φ = 2391120.

The previous prime is 2465657. The next prime is 2465707. The reversal of 2465681 is 1865642.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2465681 - 2¹⁴ = 2449297 is a prime.

It is a super-2 number, since 2×2465681² = 12159165587522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2465621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4820 + ... + 5306.

It is an arithmetic number, because the mean of its divisors is an integer number (317688).

2^2465681 is an apocalyptic number.

It is an amenable number.

2465681 is a deficient number, since it is larger than the sum of its proper divisors (75823).

2465681 is an equidigital number, since it uses as much as digits as its factorization.

2465681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631.

The product of its digits is 11520, while the sum is 32.

The square root of 2465681 is about 1570.2487064156. The cubic root of 2465681 is about 135.0969765028.

The spelling of 2465681 in words is "two million, four hundred sixty-five thousand, six hundred eighty-one".