746405 has 16 divisors (see below), whose sum is σ = 1003968. Its totient is φ = 528000.

The previous prime is 746371. The next prime is 746411. The reversal of 746405 is 504647.

It is not a de Polignac number, because 746405 - 2¹⁴ = 730021 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 2090 + ... + 2420.

It is an arithmetic number, because the mean of its divisors is an integer number (62748).

2⁷⁴⁶⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

746405 is a deficient number, since it is larger than the sum of its proper divisors (257563).

746405 is a wasteful number, since it uses less digits than its factorization.

746405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 746405 is about 863.9473363580. The cubic root of 746405 is about 90.7106293310.

The spelling of 746405 in words is "seven hundred forty-six thousand, four hundred five".