2506120 has 16 divisors (see below), whose sum is σ = 5638860. Its totient is φ = 1002432.

The previous prime is 2506109. The next prime is 2506129. The reversal of 2506120 is 216052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2414916 + 91204 = 1554^2 + 302^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2506094 and 2506103.

It is not an unprimeable number, because it can be changed into a prime (2506129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31287 + ... + 31366.

2^2506120 is an apocalyptic number.

2506120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2506120 is an abundant number, since it is smaller than the sum of its proper divisors (3132740).

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

2506120 is a wasteful number, since it uses less digits than its factorization.

2506120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62664 (or 62660 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2506120 is about 1583.0729610476. The cubic root of 2506120 is about 135.8315388206.

The spelling of 2506120 in words is "two million, five hundred six thousand, one hundred twenty".