1456722 has 12 divisors (see below), whose sum is σ = 3156270. Its totient is φ = 485568.

The previous prime is 1456717. The next prime is 1456739. The reversal of 1456722 is 2276541.

It can be written as a sum of positive squares in only one way, i.e., 1121481 + 335241 = 1059^2 + 579^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40447 + ... + 40482.

2^1456722 is an apocalyptic number.

1456722 is an abundant number, since it is smaller than the sum of its proper divisors (1699548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1456722 is a wasteful number, since it uses less digits than its factorization.

1456722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80937 (or 80934 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 1456722 is about 1206.9473890771. The cubic root of 1456722 is about 113.3597535483.

The spelling of 1456722 in words is "one million, four hundred fifty-six thousand, seven hundred twenty-two".