746684 has 6 divisors (see below), whose sum is σ = 1306704. Its totient is φ = 373340.

The previous prime is 746677. The next prime is 746723. The reversal of 746684 is 486647.

746684 = 302² + 303² + ... + 309².

It is a congruent number.

It is an unprimeable number.

746684 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 as a sum of consecutive naturals, namely, 93332 + ... + 93339.

It is an arithmetic number, because the mean of its divisors is an integer number (217784).

2⁷⁴⁶⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

746684 is a deficient number, since it is larger than the sum of its proper divisors (560020).

746684 is a wasteful number, since it uses less digits than its factorization.

746684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186675 (or 186673 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 746684 is about 864.1087894473. The cubic root of 746684 is about 90.7219302168.

The spelling of 746684 in words is "seven hundred forty-six thousand, six hundred eighty-four".