1379761 has 8 divisors (see below), whose sum is σ = 1468800. Its totient is φ = 1292400.

The previous prime is 1379753. The next prime is 1379797. The reversal of 1379761 is 1679731.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1379761 - 2³ = 1379753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1379461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560 + ... + 2278.

It is an arithmetic number, because the mean of its divisors is an integer number (183600).

2^1379761 is an apocalyptic number.

It is an amenable number.

1379761 is a deficient number, since it is larger than the sum of its proper divisors (89039).

1379761 is a wasteful number, since it uses less digits than its factorization.

1379761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839.

The product of its digits is 7938, while the sum is 34.

The square root of 1379761 is about 1174.6322828869. The cubic root of 1379761 is about 111.3272005498.

The spelling of 1379761 in words is "one million, three hundred seventy-nine thousand, seven hundred sixty-one".