2628465 has 16 divisors (see below), whose sum is σ = 4806528. Its totient is φ = 1201536.

The previous prime is 2628407. The next prime is 2628481. The reversal of 2628465 is 5648262.

It is not a de Polignac number, because 2628465 - 2⁶ = 2628401 is a prime.

It is a super-3 number, since 3×2628465³ = 54478839787495333875, which contains 333 as substring.

It is a Curzon number.

2628465 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12412 + ... + 12621.

It is an arithmetic number, because the mean of its divisors is an integer number (300408).

2^2628465 is an apocalyptic number.

It is an amenable number.

2628465 is a deficient number, since it is larger than the sum of its proper divisors (2178063).

2628465 is a wasteful number, since it uses less digits than its factorization.

2628465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25048.

The product of its digits is 23040, while the sum is 33.

The square root of 2628465 is about 1621.2541441736. The cubic root of 2628465 is about 138.0068784641.

The spelling of 2628465 in words is "two million, six hundred twenty-eight thousand, four hundred sixty-five".