2554224 has 40 divisors (see below), whose sum is σ = 6666240. Its totient is φ = 842688.

The previous prime is 2554187. The next prime is 2554231. The reversal of 2554224 is 4224552.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2554194 and 2554203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5887 + ... + 6305.

It is an arithmetic number, because the mean of its divisors is an integer number (166656).

2^2554224 is an apocalyptic number.

2554224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2554224 is an abundant number, since it is smaller than the sum of its proper divisors (4112016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2554224 is a wasteful number, since it uses less digits than its factorization.

2554224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 551 counting only the distinct ones).

The product of its digits is 3200, while the sum is 24.

The square root of 2554224 is about 1598.1939807170. The cubic root of 2554224 is about 136.6951147072.

Adding to 2554224 its reverse (4224552), we get a palindrome (6778776).

The spelling of 2554224 in words is "two million, five hundred fifty-four thousand, two hundred twenty-four".