749130 has 16 divisors (see below), whose sum is σ = 1797984. Its totient is φ = 199760.

The previous prime is 749129. The next prime is 749137. The reversal of 749130 is 31947.

It is a super-2 number, since 2×749130² = 1122391513800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 749130.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 749130.

It is not an unprimeable number, because it can be changed into a prime (749137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12456 + ... + 12515.

It is an arithmetic number, because the mean of its divisors is an integer number (112374).

2⁷⁴⁹¹³⁰ is an apocalyptic number.

749130 is an abundant number, since it is smaller than the sum of its proper divisors (1048854).

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

749130 is a wasteful number, since it uses less digits than its factorization.

749130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24981.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 749130 is about 865.5229633002. The cubic root of 749130 is about 90.8208850507.

The spelling of 749130 in words is "seven hundred forty-nine thousand, one hundred thirty".