749163 has 4 divisors (see below), whose sum is σ = 998888. Its totient is φ = 499440.

The previous prime is 749153. The next prime is 749167. The reversal of 749163 is 361947.

It is a happy number.

749163 is nontrivially palindromic in base 16.

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

It is not a de Polignac number, because 749163 - 2¹² = 745067 is a prime.

It is a super-2 number, since 2×749163² = 1122490401138, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 749163.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 749163.

It is not an unprimeable number, because it can be changed into a prime (749167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124858 + ... + 124863.

It is an arithmetic number, because the mean of its divisors is an integer number (249722).

2⁷⁴⁹¹⁶³ is an apocalyptic number.

749163 is a deficient number, since it is larger than the sum of its proper divisors (249725).

749163 is a wasteful number, since it uses less digits than its factorization.

749163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249724.

The product of its digits is 4536, while the sum is 30.

The square root of 749163 is about 865.5420267093. The cubic root of 749163 is about 90.8222186178.

The spelling of 749163 in words is "seven hundred forty-nine thousand, one hundred sixty-three".