1373806 has 8 divisors (see below), whose sum is σ = 2355120. Its totient is φ = 588768.

The previous prime is 1373803. The next prime is 1373819. The reversal of 1373806 is 6083731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49051 + ... + 49078.

It is an arithmetic number, because the mean of its divisors is an integer number (294390).

2^1373806 is an apocalyptic number.

1373806 is a deficient number, since it is larger than the sum of its proper divisors (981314).

1373806 is an equidigital number, since it uses as much as digits as its factorization.

1373806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98138.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1373806 is about 1172.0947060711. The cubic root of 1373806 is about 111.1668081500.

The spelling of 1373806 in words is "one million, three hundred seventy-three thousand, eight hundred six".