1373602 has 4 divisors (see below), whose sum is σ = 2060406. Its totient is φ = 686800.

The previous prime is 1373591. The next prime is 1373611. The reversal of 1373602 is 2063731.

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., 1038361 + 335241 = 1019^2 + 579^2 .

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 as a sum of consecutive naturals, namely, 343399 + ... + 343402.

2^1373602 is an apocalyptic number.

1373602 is a deficient number, since it is larger than the sum of its proper divisors (686804).

1373602 is an equidigital number, since it uses as much as digits as its factorization.

1373602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686803.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 1373602 is about 1172.0076791557. The cubic root of 1373602 is about 111.1613053955.

The spelling of 1373602 in words is "one million, three hundred seventy-three thousand, six hundred two".