2509970 has 16 divisors (see below), whose sum is σ = 4536000. Its totient is φ = 999984.

The previous prime is 2509963. The next prime is 2509981. The reversal of 2509970 is 799052.

It is a super-3 number, since 3×2509970³ = 47438051993330919000, which contains 333 as substring.

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, 4739 + ... + 5241.

It is an arithmetic number, because the mean of its divisors is an integer number (283500).

2^2509970 is an apocalyptic number.

2509970 is a deficient number, since it is larger than the sum of its proper divisors (2026030).

2509970 is a wasteful number, since it uses less digits than its factorization.

2509970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 2509970 is about 1584.2884838311. The cubic root of 2509970 is about 135.9010598146.

The spelling of 2509970 in words is "two million, five hundred nine thousand, nine hundred seventy".