749470 has 16 divisors (see below), whose sum is σ = 1360800. Its totient is φ = 297184.

The previous prime is 749467. The next prime is 749471. The reversal of 749470 is 74947.

749470 is nontrivially palindromic in base 3 and base 4.

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 (749471) 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, 1239 + ... + 1741.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

2⁷⁴⁹⁴⁷⁰ is an apocalyptic number.

749470 is a deficient number, since it is larger than the sum of its proper divisors (611330).

749470 is a wasteful number, since it uses less digits than its factorization.

749470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 749470 is about 865.7193540634. The cubic root of 749470 is about 90.8346229558.

The spelling of 749470 in words is "seven hundred forty-nine thousand, four hundred seventy".