736749 has 16 divisors (see below), whose sum is σ = 1176000. Its totient is φ = 453168.

The previous prime is 736741. The next prime is 736787. The reversal of 736749 is 947637.

It is not a de Polignac number, because 736749 - 2³ = 736741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (736741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699 + ... + 1400.

It is an arithmetic number, because the mean of its divisors is an integer number (73500).

2⁷³⁶⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

736749 is a deficient number, since it is larger than the sum of its proper divisors (439251).

736749 is a wasteful number, since it uses less digits than its factorization.

736749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121 (or 2115 counting only the distinct ones).

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

The square root of 736749 is about 858.3408413911. The cubic root of 736749 is about 90.3177656241.

It can be divided in two parts, 736 and 749, that added together give a triangular number (1485 = T₅₄).

The spelling of 736749 in words is "seven hundred thirty-six thousand, seven hundred forty-nine".