746406 has 12 divisors (see below), whose sum is σ = 1617252. Its totient is φ = 248796.

The previous prime is 746371. The next prime is 746411. The reversal of 746406 is 604647.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 746406.

It is a congruent number.

It is an unprimeable number.

746406 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 5 ways as a sum of consecutive naturals, for example, 20716 + ... + 20751.

It is an arithmetic number, because the mean of its divisors is an integer number (134771).

2⁷⁴⁶⁴⁰⁶ is an apocalyptic number.

746406 is an abundant number, since it is smaller than the sum of its proper divisors (870846).

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

746406 is a wasteful number, since it uses less digits than its factorization.

746406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41475 (or 41472 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 746406 is about 863.9479150967. The cubic root of 746406 is about 90.7106698410.

The spelling of 746406 in words is "seven hundred forty-six thousand, four hundred six".