2554940 has 12 divisors (see below), whose sum is σ = 5365416. Its totient is φ = 1021968.

The previous prime is 2554921. The next prime is 2554963. The reversal of 2554940 is 494552.

It is a happy number.

It is a super-4 number, since 4×2554940⁴ (a number of 27 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63854 + ... + 63893.

It is an arithmetic number, because the mean of its divisors is an integer number (447118).

2^2554940 is an apocalyptic number.

2554940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2554940 is an abundant number, since it is smaller than the sum of its proper divisors (2810476).

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

2554940 is a wasteful number, since it uses less digits than its factorization.

2554940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127756 (or 127754 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2554940 is about 1598.4179678670. The cubic root of 2554940 is about 136.7078863041.

The spelling of 2554940 in words is "two million, five hundred fifty-four thousand, nine hundred forty".