1072772 has 12 divisors (see below), whose sum is σ = 1886220. Its totient is φ = 533856.

The previous prime is 1072763. The next prime is 1072793. The reversal of 1072772 is 2772701.

It can be written as a sum of positive squares in 2 ways, for example, as 470596 + 602176 = 686^2 + 776^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578 + ... + 1574.

It is an arithmetic number, because the mean of its divisors is an integer number (157185).

2^1072772 is an apocalyptic number.

It is an amenable number.

1072772 is a deficient number, since it is larger than the sum of its proper divisors (813448).

1072772 is a wasteful number, since it uses less digits than its factorization.

1072772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 1072772 is about 1035.7470733726. The cubic root of 1072772 is about 102.3691608386.

The spelling of 1072772 in words is "one million, seventy-two thousand, seven hundred seventy-two".