2551199 has 8 divisors (see below), whose sum is σ = 2928288. Its totient is φ = 2177280.

The previous prime is 2551177. The next prime is 2551223. The reversal of 2551199 is 9911552.

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

It is not a de Polignac number, because 2551199 - 2¹⁶ = 2485663 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 (2551169) 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, 1319 + ... + 2615.

It is an arithmetic number, because the mean of its divisors is an integer number (366036).

2^2551199 is an apocalyptic number.

2551199 is a deficient number, since it is larger than the sum of its proper divisors (377089).

2551199 is a wasteful number, since it uses less digits than its factorization.

2551199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585.

The product of its digits is 4050, while the sum is 32.

The square root of 2551199 is about 1597.2473196096. The cubic root of 2551199 is about 136.6411301352.

The spelling of 2551199 in words is "two million, five hundred fifty-one thousand, one hundred ninety-nine".