2725970 has 24 divisors (see below), whose sum is σ = 5316516. Its totient is φ = 1005888.

The previous prime is 2725963. The next prime is 2725997. The reversal of 2725970 is 795272.

It can be written as a sum of positive squares in 6 ways, for example, as 388129 + 2337841 = 623^2 + 1529^2 .

It is a super-3 number, since 3×2725970³ = 60769333159560519000, which contains 333 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 884 + ... + 2496.

2^2725970 is an apocalyptic number.

2725970 is a deficient number, since it is larger than the sum of its proper divisors (2590546).

2725970 is a wasteful number, since it uses less digits than its factorization.

2725970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 2725970 is about 1651.0511803091. The cubic root of 2725970 is about 139.6926932875.

The spelling of 2725970 in words is "two million, seven hundred twenty-five thousand, nine hundred seventy".