1373677 has 2 divisors, whose sum is σ = 1373678. Its totient is φ = 1373676.

The previous prime is 1373639. The next prime is 1373683. The reversal of 1373677 is 7763731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 988036 + 385641 = 994^2 + 621^2 .

It is an emirp because it is prime and its reverse (7763731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1373677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1373627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686838 + 686839.

It is an arithmetic number, because the mean of its divisors is an integer number (686839).

2^1373677 is an apocalyptic number.

It is an amenable number.

1373677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373677 is an equidigital number, since it uses as much as digits as its factorization.

1373677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18522, while the sum is 34.

The square root of 1373677 is about 1172.0396750964. The cubic root of 1373677 is about 111.1633285303.

The spelling of 1373677 in words is "one million, three hundred seventy-three thousand, six hundred seventy-seven".