2654399 has 16 divisors (see below), whose sum is σ = 3071520. Its totient is φ = 2271360.

The previous prime is 2654389. The next prime is 2654401. The reversal of 2654399 is 9934562.

It is a cyclic number.

It is not a de Polignac number, because 2654399 - 2⁴ = 2654383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654359) 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, 16829 + ... + 16985.

It is an arithmetic number, because the mean of its divisors is an integer number (191970).

2^2654399 is an apocalyptic number.

2654399 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2654399 is a deficient number, since it is larger than the sum of its proper divisors (417121).

2654399 is a wasteful number, since it uses less digits than its factorization.

2654399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250.

The product of its digits is 58320, while the sum is 38.

The square root of 2654399 is about 1629.2326414604. The cubic root of 2654399 is about 138.4592798223.

It can be divided in two parts, 265 and 4399, that added together give a palindrome (4664).

The spelling of 2654399 in words is "two million, six hundred fifty-four thousand, three hundred ninety-nine".