1250722 has 16 divisors (see below), whose sum is σ = 2066400. Its totient is φ = 563040.

The previous prime is 1250701. The next prime is 1250737. The reversal of 1250722 is 2270521.

It is a self number, because there is not a number n which added to its sum of digits gives 1250722.

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, 2854 + ... + 3262.

It is an arithmetic number, because the mean of its divisors is an integer number (129150).

2^1250722 is an apocalyptic number.

1250722 is a deficient number, since it is larger than the sum of its proper divisors (815678).

1250722 is a wasteful number, since it uses less digits than its factorization.

1250722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1250722 is about 1118.3568303542. The cubic root of 1250722 is about 107.7424705343.

It can be divided in two parts, 1250 and 722, that multiplied together give a square (902500 = 950²).

The spelling of 1250722 in words is "one million, two hundred fifty thousand, seven hundred twenty-two".