754979 has 2 divisors, whose sum is σ = 754980. Its totient is φ = 754978.

The previous prime is 754973. The next prime is 754981. The reversal of 754979 is 979457.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (979457) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 754979 - 2⁸ = 754723 is a prime.

Together with 754981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (754973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377489 + 377490.

It is an arithmetic number, because the mean of its divisors is an integer number (377490).

2⁷⁵⁴⁹⁷⁹ is an apocalyptic number.

754979 is a deficient number, since it is larger than the sum of its proper divisors (1).

754979 is an equidigital number, since it uses as much as digits as its factorization.

754979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 41.

The square root of 754979 is about 868.8952756230. The cubic root of 754979 is about 91.0566406629.

The spelling of 754979 in words is "seven hundred fifty-four thousand, nine hundred seventy-nine".