1260772 has 6 divisors (see below), whose sum is σ = 2206358. Its totient is φ = 630384.

The previous prime is 1260769. The next prime is 1260797. The reversal of 1260772 is 2770621.

It can be written as a sum of positive squares in only one way, i.e., 817216 + 443556 = 904^2 + 666^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157593 + ... + 157600.

2^1260772 is an apocalyptic number.

It is an amenable number.

1260772 is a deficient number, since it is larger than the sum of its proper divisors (945586).

1260772 is a wasteful number, since it uses less digits than its factorization.

1260772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315197 (or 315195 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 1260772 is about 1122.8410395065. The cubic root of 1260772 is about 108.0302841456.

The spelling of 1260772 in words is "one million, two hundred sixty thousand, seven hundred seventy-two".