746739 has 24 divisors (see below), whose sum is σ = 1281280. Its totient is φ = 425736.

The previous prime is 746737. The next prime is 746743. The reversal of 746739 is 937647.

It is not a de Polignac number, because 746739 - 2¹ = 746737 is a prime.

746739 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (746737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1482 + ... + 1920.

2⁷⁴⁶⁷³⁹ is an apocalyptic number.

746739 is a deficient number, since it is larger than the sum of its proper divisors (534541).

746739 is an equidigital number, since it uses as much as digits as its factorization.

746739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 449 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 746739 is about 864.1406135578. The cubic root of 746739 is about 90.7241576578.

It can be divided in two parts, 746 and 739, that added together give a triangular number (1485 = T₅₄).

The spelling of 746739 in words is "seven hundred forty-six thousand, seven hundred thirty-nine".