2560072 has 8 divisors (see below), whose sum is σ = 4800150. Its totient is φ = 1280032.

The previous prime is 2560057. The next prime is 2560087. The reversal of 2560072 is 2700652.

It is an interprime number because it is at equal distance from previous prime (2560057) and next prime (2560087).

It can be written as a sum of positive squares in only one way, i.e., 1406596 + 1153476 = 1186^2 + 1074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159997 + ... + 160012.

2^2560072 is an apocalyptic number.

It is an amenable number.

2560072 is a deficient number, since it is larger than the sum of its proper divisors (2240078).

2560072 is a wasteful number, since it uses less digits than its factorization.

2560072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320015 (or 320011 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2560072 is about 1600.0224998418. The cubic root of 2560072 is about 136.7993582041.

The spelling of 2560072 in words is "two million, five hundred sixty thousand, seventy-two".