749770 has 16 divisors (see below), whose sum is σ = 1542528. Its totient is φ = 257040.

The previous prime is 749761. The next prime is 749773. The reversal of 749770 is 77947.

749770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (749773) 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, 5286 + ... + 5425.

It is an arithmetic number, because the mean of its divisors is an integer number (96408).

2⁷⁴⁹⁷⁷⁰ is an apocalyptic number.

749770 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

749770 is an abundant number, since it is smaller than the sum of its proper divisors (792758).

It is a weird number, because it is abundant, but not a pseudoperfect number.

749770 is a wasteful number, since it uses less digits than its factorization.

749770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10725.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 749770 is about 865.8926030404. The cubic root of 749770 is about 90.8467411868.

The spelling of 749770 in words is "seven hundred forty-nine thousand, seven hundred seventy".