749293 has 4 divisors (see below), whose sum is σ = 753408. Its totient is φ = 745180.

The previous prime is 749279. The next prime is 749297. The reversal of 749293 is 392947.

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, and also an emirpimes, since its reverse is a distinct semiprime: 392947 = 97 ⋅4051.

It is a cyclic number.

It is not a de Polignac number, because 749293 - 2¹³ = 741101 is a prime.

It is a super-2 number, since 2×749293² = 1122879999698, 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 749293.

It is not an unprimeable number, because it can be changed into a prime (749297) 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, 1771 + ... + 2152.

It is an arithmetic number, because the mean of its divisors is an integer number (188352).

2⁷⁴⁹²⁹³ is an apocalyptic number.

It is an amenable number.

749293 is a deficient number, since it is larger than the sum of its proper divisors (4115).

749293 is a wasteful number, since it uses less digits than its factorization.

749293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114.

The product of its digits is 13608, while the sum is 34.

The square root of 749293 is about 865.6171209028. The cubic root of 749293 is about 90.8274716826.

The spelling of 749293 in words is "seven hundred forty-nine thousand, two hundred ninety-three".