1377117 has 12 divisors (see below), whose sum is σ = 2273440. Its totient is φ = 786888.

The previous prime is 1377107. The next prime is 1377121. The reversal of 1377117 is 7117731.

It is not a de Polignac number, because 1377117 - 2¹⁰ = 1376093 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377107) 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, 10867 + ... + 10992.

2^1377117 is an apocalyptic number.

It is an amenable number.

1377117 is a deficient number, since it is larger than the sum of its proper divisors (896323).

1377117 is a wasteful number, since it uses less digits than its factorization.

1377117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21872 (or 21869 counting only the distinct ones).

The product of its digits is 1029, while the sum is 27.

The square root of 1377117 is about 1173.5062846018. The cubic root of 1377117 is about 111.2560439421.

The spelling of 1377117 in words is "one million, three hundred seventy-seven thousand, one hundred seventeen".