2506900 has 72 divisors (see below), whose sum is σ = 6187104. Its totient is φ = 873600.

The previous prime is 2506883. The next prime is 2506909. The reversal of 2506900 is 96052.

It is a super-2 number, since 2×2506900² = 12569095220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47274 + ... + 47326.

It is an arithmetic number, because the mean of its divisors is an integer number (85932).

2^2506900 is an apocalyptic number.

2506900 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 2506900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3093552).

2506900 is an abundant number, since it is smaller than the sum of its proper divisors (3680204).

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

2506900 is a wasteful number, since it uses less digits than its factorization.

2506900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2506900 is about 1583.3192981834. The cubic root of 2506900 is about 135.8456293418.

The spelling of 2506900 in words is "two million, five hundred six thousand, nine hundred".