2554239 has 4 divisors (see below), whose sum is σ = 3405656. Its totient is φ = 1702824.

The previous prime is 2554231. The next prime is 2554247. The reversal of 2554239 is 9324552.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2554231) and next prime (2554247).

It is not a de Polignac number, because 2554239 - 2³ = 2554231 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425704 + ... + 425709.

It is an arithmetic number, because the mean of its divisors is an integer number (851414).

2^2554239 is an apocalyptic number.

2554239 is a deficient number, since it is larger than the sum of its proper divisors (851417).

2554239 is an equidigital number, since it uses as much as digits as its factorization.

2554239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851416.

The product of its digits is 10800, while the sum is 30.

The square root of 2554239 is about 1598.1986735071. The cubic root of 2554239 is about 136.6953822931.

The spelling of 2554239 in words is "two million, five hundred fifty-four thousand, two hundred thirty-nine".