749237 has 2 divisors, whose sum is σ = 749238. Its totient is φ = 749236.

The previous prime is 749219. The next prime is 749249. The reversal of 749237 is 732947.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 556516 + 192721 = 746^2 + 439^2 .

It is a cyclic number.

It is not a de Polignac number, because 749237 - 2⁸ = 748981 is a prime.

It is a super-2 number, since 2×749237² = 1122712164338, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749257) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374618 + 374619.

It is an arithmetic number, because the mean of its divisors is an integer number (374619).

2⁷⁴⁹²³⁷ is an apocalyptic number.

It is an amenable number.

749237 is a deficient number, since it is larger than the sum of its proper divisors (1).

749237 is an equidigital number, since it uses as much as digits as its factorization.

749237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 32.

The square root of 749237 is about 865.5847734335. The cubic root of 749237 is about 90.8252088984.

Subtracting from 749237 its reverse (732947), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 749237 in words is "seven hundred forty-nine thousand, two hundred thirty-seven".