2554747 has 4 divisors (see below), whose sum is σ = 2751280. Its totient is φ = 2358216.

The previous prime is 2554733. The next prime is 2554753. The reversal of 2554747 is 7474552.

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

It is a cyclic number.

It is not a de Polignac number, because 2554747 - 2¹⁵ = 2521979 is a prime.

It is a Duffinian number.

2554747 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2554757) 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, 98247 + ... + 98272.

It is an arithmetic number, because the mean of its divisors is an integer number (687820).

2^2554747 is an apocalyptic number.

2554747 is a deficient number, since it is larger than the sum of its proper divisors (196533).

2554747 is a wasteful number, since it uses less digits than its factorization.

2554747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196532.

The product of its digits is 39200, while the sum is 34.

The square root of 2554747 is about 1598.3575945326. The cubic root of 2554747 is about 136.7044439159.

The spelling of 2554747 in words is "two million, five hundred fifty-four thousand, seven hundred forty-seven".