749650 has 48 divisors (see below), whose sum is σ = 1607040. Its totient is φ = 257600.

The previous prime is 749641. The next prime is 749653. The reversal of 749650 is 56947.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749653) 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, 15927 + ... + 15973.

It is an arithmetic number, because the mean of its divisors is an integer number (33480).

2⁷⁴⁹⁶⁵⁰ is an apocalyptic number.

749650 is an abundant number, since it is smaller than the sum of its proper divisors (857390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749650 is a wasteful number, since it uses less digits than its factorization.

749650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 749650 is about 865.8233076096. The cubic root of 749650 is about 90.8418942824.

The spelling of 749650 in words is "seven hundred forty-nine thousand, six hundred fifty".