1479791 has 2 divisors, whose sum is σ = 1479792. Its totient is φ = 1479790.

The previous prime is 1479781. The next prime is 1479809. The reversal of 1479791 is 1979741.

It is a weak prime.

It is an emirp because it is prime and its reverse (1979741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1479791 - 2⁶ = 1479727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1479721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739895 + 739896.

It is an arithmetic number, because the mean of its divisors is an integer number (739896).

2^1479791 is an apocalyptic number.

1479791 is a deficient number, since it is larger than the sum of its proper divisors (1).

1479791 is an equidigital number, since it uses as much as digits as its factorization.

1479791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 38.

The square root of 1479791 is about 1216.4666045560. The cubic root of 1479791 is about 113.9550197021.

The spelling of 1479791 in words is "one million, four hundred seventy-nine thousand, seven hundred ninety-one".