749963 has 8 divisors (see below), whose sum is σ = 779328. Its totient is φ = 721224.

The previous prime is 749941. The next prime is 749971. The reversal of 749963 is 369947.

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 749963 - 2⁶ = 749899 is a prime.

It is a Duffinian number.

749963 is a modest number, since divided by 963 gives 749 as remainder.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 749963.

It is not an unprimeable number, because it can be changed into a prime (749923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4520 + ... + 4682.

It is an arithmetic number, because the mean of its divisors is an integer number (97416).

2⁷⁴⁹⁹⁶³ is an apocalyptic number.

749963 is a deficient number, since it is larger than the sum of its proper divisors (29365).

749963 is a wasteful number, since it uses less digits than its factorization.

749963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313.

The product of its digits is 40824, while the sum is 38.

The square root of 749963 is about 866.0040415610. The cubic root of 749963 is about 90.8545355401.

The spelling of 749963 in words is "seven hundred forty-nine thousand, nine hundred sixty-three".