1373722 has 8 divisors (see below), whose sum is σ = 2354976. Its totient is φ = 588732.

The previous prime is 1373717. The next prime is 1373761. The reversal of 1373722 is 2273731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1373722² = 3774224266568, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 49048 + ... + 49075.

It is an arithmetic number, because the mean of its divisors is an integer number (294372).

2^1373722 is an apocalyptic number.

1373722 is a deficient number, since it is larger than the sum of its proper divisors (981254).

1373722 is an equidigital number, since it uses as much as digits as its factorization.

1373722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98132.

The product of its digits is 1764, while the sum is 25.

The square root of 1373722 is about 1172.0588722415. The cubic root of 1373722 is about 111.1645423759.

Subtracting 1373722 from its reverse (2273731), we obtain a palindrome (900009).

The spelling of 1373722 in words is "one million, three hundred seventy-three thousand, seven hundred twenty-two".