2509012 has 24 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 1128960.

The previous prime is 2508971. The next prime is 2509027. The reversal of 2509012 is 2109052.

It is a super-2 number, since 2×2509012² = 12590282432288, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5364 + ... + 5812.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

2^2509012 is an apocalyptic number.

2509012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2509012 is a deficient number, since it is larger than the sum of its proper divisors (2329388).

2509012 is a wasteful number, since it uses less digits than its factorization.

2509012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2509012 is about 1583.9861110502. The cubic root of 2509012 is about 135.8837674721.

The spelling of 2509012 in words is "two million, five hundred nine thousand, twelve".