2554493 has 8 divisors (see below), whose sum is σ = 2776320. Its totient is φ = 2341440.

The previous prime is 2554481. The next prime is 2554529. The reversal of 2554493 is 3944552.

It is a happy number.

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 2554493 - 2⁴ = 2554477 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 (2554093) 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, 1580 + ... + 2757.

It is an arithmetic number, because the mean of its divisors is an integer number (347040).

2^2554493 is an apocalyptic number.

It is an amenable number.

2554493 is a deficient number, since it is larger than the sum of its proper divisors (221827).

2554493 is a wasteful number, since it uses less digits than its factorization.

2554493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387.

The product of its digits is 21600, while the sum is 32.

The square root of 2554493 is about 1598.2781359951. The cubic root of 2554493 is about 136.6999132546.

The spelling of 2554493 in words is "two million, five hundred fifty-four thousand, four hundred ninety-three".