1362722 has 4 divisors (see below), whose sum is σ = 2044086. Its totient is φ = 681360.

The previous prime is 1362719. The next prime is 1362731. The reversal of 1362722 is 2272631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1142761 + 219961 = 1069^2 + 469^2 .

It is a super-2 number, since 2×1362722² = 3714022498568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340679 + ... + 340682.

2^1362722 is an apocalyptic number.

1362722 is a deficient number, since it is larger than the sum of its proper divisors (681364).

1362722 is an equidigital number, since it uses as much as digits as its factorization.

1362722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681363.

The product of its digits is 1008, while the sum is 23.

The square root of 1362722 is about 1167.3568434716. The cubic root of 1362722 is about 110.8670322965.

Subtracting 1362722 from its reverse (2272631), we obtain a palindrome (909909).

The spelling of 1362722 in words is "one million, three hundred sixty-two thousand, seven hundred twenty-two".