1162722 has 32 divisors (see below), whose sum is σ = 2580480. Its totient is φ = 346320.

The previous prime is 1162709. The next prime is 1162727. The reversal of 1162722 is 2272611.

It is not an unprimeable number, because it can be changed into a prime (1162727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5103 + ... + 5325.

It is an arithmetic number, because the mean of its divisors is an integer number (80640).

2^1162722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1162722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290240).

1162722 is an abundant number, since it is smaller than the sum of its proper divisors (1417758).

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

1162722 is a wasteful number, since it uses less digits than its factorization.

1162722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318.

The product of its digits is 336, while the sum is 21.

The square root of 1162722 is about 1078.2958777627. The cubic root of 1162722 is about 105.1538786873.

The spelling of 1162722 in words is "one million, one hundred sixty-two thousand, seven hundred twenty-two".