749827 has 4 divisors (see below), whose sum is σ = 807520. Its totient is φ = 692136.

The previous prime is 749809. The next prime is 749843. The reversal of 749827 is 728947.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-749827 is a prime.

It is a d-powerful number, because it can be written as 7⁴ + 4⁸ + 8⁵ + 9⁶ + 2⁵ + 7⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28827 + ... + 28852.

It is an arithmetic number, because the mean of its divisors is an integer number (201880).

2⁷⁴⁹⁸²⁷ is an apocalyptic number.

749827 is a deficient number, since it is larger than the sum of its proper divisors (57693).

749827 is a wasteful number, since it uses less digits than its factorization.

749827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57692.

The product of its digits is 28224, while the sum is 37.

The square root of 749827 is about 865.9255164274. The cubic root of 749827 is about 90.8490432852.

The spelling of 749827 in words is "seven hundred forty-nine thousand, eight hundred twenty-seven".