749263 has 8 divisors (see below), whose sum is σ = 776736. Its totient is φ = 722400.

The previous prime is 749257. The next prime is 749267. The reversal of 749263 is 362947.

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 749263 - 2¹³ = 741071 is a prime.

It is a super-2 number, since 2×749263² = 1122790086338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 749263.

It is not an unprimeable number, because it can be changed into a prime (749267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4245 + ... + 4417.

It is an arithmetic number, because the mean of its divisors is an integer number (97092).

2⁷⁴⁹²⁶³ is an apocalyptic number.

749263 is a deficient number, since it is larger than the sum of its proper divisors (27473).

749263 is a wasteful number, since it uses less digits than its factorization.

749263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its digits is 9072, while the sum is 31.

The square root of 749263 is about 865.5997920517. The cubic root of 749263 is about 90.8262594908.

The spelling of 749263 in words is "seven hundred forty-nine thousand, two hundred sixty-three".