2509676 has 36 divisors (see below), whose sum is σ = 5054448. Its totient is φ = 1083648.

The previous prime is 2509649. The next prime is 2509679. The reversal of 2509676 is 6769052.

2509676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2509679) 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 11 ways as a sum of consecutive naturals, for example, 14945 + ... + 15111.

2^2509676 is an apocalyptic number.

2509676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2509676 is an abundant number, since it is smaller than the sum of its proper divisors (2544772).

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

2509676 is a wasteful number, since it uses less digits than its factorization.

2509676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2509676 is about 1584.1956949822. The cubic root of 2509676 is about 135.8957534468.

The spelling of 2509676 in words is "two million, five hundred nine thousand, six hundred seventy-six".