2541900 has 72 divisors (see below), whose sum is σ = 7586320. Its totient is φ = 656640.

The previous prime is 2541899. The next prime is 2541911. The reversal of 2541900 is 91452.

It is a super-2 number, since 2×2541900² = 12922511220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10986 + ... + 11214.

2^2541900 is an apocalyptic number.

2541900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2541900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3793160).

2541900 is an abundant number, since it is smaller than the sum of its proper divisors (5044420).

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

2541900 is a wasteful number, since it uses less digits than its factorization.

2541900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2541900 is about 1594.3337166353. Note that the first 3 decimals coincide. The cubic root of 2541900 is about 136.4749111935.

The spelling of 2541900 in words is "two million, five hundred forty-one thousand, nine hundred".