749705 has 16 divisors (see below), whose sum is σ = 1007424. Its totient is φ = 530880.

The previous prime is 749701. The next prime is 749711. The reversal of 749705 is 507947.

It is not a de Polignac number, because 749705 - 2² = 749701 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 749705.

It is not an unprimeable number, because it can be changed into a prime (749701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2207 + ... + 2523.

It is an arithmetic number, because the mean of its divisors is an integer number (62964).

2⁷⁴⁹⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

749705 is a deficient number, since it is larger than the sum of its proper divisors (257719).

749705 is a wasteful number, since it uses less digits than its factorization.

749705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 749705 is about 865.8550687038. The cubic root of 749705 is about 90.8441158444.

It can be divided in two parts, 74 and 9705, that added together give a palindrome (9779).

The spelling of 749705 in words is "seven hundred forty-nine thousand, seven hundred five".