1373679 has 12 divisors (see below), whose sum is σ = 2058056. Its totient is φ = 915624.

The previous prime is 1373677. The next prime is 1373683. The reversal of 1373679 is 9763731.

It is not a de Polignac number, because 1373679 - 2¹ = 1373677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2584 + ... + 3069.

2^1373679 is an apocalyptic number.

1373679 is a deficient number, since it is larger than the sum of its proper divisors (684377).

1373679 is an frugal number, since it uses more digits than its factorization.

1373679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668 (or 5656 counting only the distinct ones).

The product of its digits is 23814, while the sum is 36.

The square root of 1373679 is about 1172.0405283095. The cubic root of 1373679 is about 111.1633824796.

It can be divided in two parts, 1 and 373679, that added together give a triangular number (373680 = T₈₆₄).

The spelling of 1373679 in words is "one million, three hundred seventy-three thousand, six hundred seventy-nine".