749370 has 16 divisors (see below), whose sum is σ = 1798560. Its totient is φ = 199824.

The previous prime is 749351. The next prime is 749383. The reversal of 749370 is 73947.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 24979 = 749370 / (7 + 4 + 9 + 3 + 7 + 0).

It is a Curzon number.

It is an unprimeable number.

749370 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12460 + ... + 12519.

It is an arithmetic number, because the mean of its divisors is an integer number (112410).

2⁷⁴⁹³⁷⁰ is an apocalyptic number.

749370 is an abundant number, since it is smaller than the sum of its proper divisors (1049190).

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

749370 is a wasteful number, since it uses less digits than its factorization.

749370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24989.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 749370 is about 865.6615966993. The cubic root of 749370 is about 90.8305828269.

The spelling of 749370 in words is "seven hundred forty-nine thousand, three hundred seventy".