2554626 has 16 divisors (see below), whose sum is σ = 5378400. Its totient is φ = 806688.

The previous prime is 2554621. The next prime is 2554637. The reversal of 2554626 is 6264552.

2554626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2554626² = 13052227999752, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁶ + 5⁴ + 5⁸ + 4⁴ + 6³ + 2²¹ + 6³ .

It is a junction number, because it is equal to n+sod(n) for n = 2554593 and 2554602.

It is not an unprimeable number, because it can be changed into a prime (2554621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11091 + ... + 11318.

It is an arithmetic number, because the mean of its divisors is an integer number (336150).

2^2554626 is an apocalyptic number.

2554626 is an abundant number, since it is smaller than the sum of its proper divisors (2823774).

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

2554626 is a wasteful number, since it uses less digits than its factorization.

2554626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22433.

The product of its digits is 14400, while the sum is 30.

The square root of 2554626 is about 1598.3197427298. The cubic root of 2554626 is about 136.7022856462.

The spelling of 2554626 in words is "two million, five hundred fifty-four thousand, six hundred twenty-six".