749737 has 8 divisors (see below), whose sum is σ = 786240. Its totient is φ = 714000.

The previous prime is 749729. The next prime is 749741. The reversal of 749737 is 737947.

749737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 749737 - 2³ = 749729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 749696 and 749705.

It is not an unprimeable number, because it can be changed into a prime (749747) 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, 2862 + ... + 3112.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2⁷⁴⁹⁷³⁷ is an apocalyptic number.

It is an amenable number.

749737 is a deficient number, since it is larger than the sum of its proper divisors (36503).

749737 is a wasteful number, since it uses less digits than its factorization.

749737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383.

The product of its digits is 37044, while the sum is 37.

The square root of 749737 is about 865.8735473497. The cubic root of 749737 is about 90.8454083396.

Subtracting from 749737 its sum of digits (37), we obtain a triangular number (749700 = T₁₂₂₄).

The spelling of 749737 in words is "seven hundred forty-nine thousand, seven hundred thirty-seven".