749233 has 4 divisors (see below), whose sum is σ = 751680. Its totient is φ = 746788.

The previous prime is 749219. The next prime is 749237. The reversal of 749233 is 332947.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 749233 - 2¹⁷ = 618161 is a prime.

It is a super-2 number, since 2×749233² = 1122700176578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749237) 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, 685 + ... + 1402.

It is an arithmetic number, because the mean of its divisors is an integer number (187920).

2⁷⁴⁹²³³ is an apocalyptic number.

It is an amenable number.

749233 is a deficient number, since it is larger than the sum of its proper divisors (2447).

749233 is a wasteful number, since it uses less digits than its factorization.

749233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446.

The product of its digits is 4536, while the sum is 28.

The square root of 749233 is about 865.5824628538. The cubic root of 749233 is about 90.8250472667.

The spelling of 749233 in words is "seven hundred forty-nine thousand, two hundred thirty-three".