746670 has 16 divisors (see below), whose sum is σ = 1792080. Its totient is φ = 199104.

The previous prime is 746659. The next prime is 746671. The reversal of 746670 is 76647.

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: 24889 = 746670 / (7 + 4 + 6 + 6 + 7 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746671) by changing a digit.

746670 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12415 + ... + 12474.

It is an arithmetic number, because the mean of its divisors is an integer number (112005).

2⁷⁴⁶⁶⁷⁰ is an apocalyptic number.

746670 is an abundant number, since it is smaller than the sum of its proper divisors (1045410).

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

746670 is a wasteful number, since it uses less digits than its factorization.

746670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24899.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 746670 is about 864.1006885774. The cubic root of 746670 is about 90.7213632143.

The spelling of 746670 in words is "seven hundred forty-six thousand, six hundred seventy".