746213 has 8 divisors (see below), whose sum is σ = 817656. Its totient is φ = 676800.

The previous prime is 746209. The next prime is 746227. The reversal of 746213 is 312647.

It can be written as a sum of positive squares in 4 ways, for example, as 1444 + 744769 = 38^2 + 863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 746213 - 2² = 746209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746203) by changing a digit.

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, 323 + ... + 1263.

It is an arithmetic number, because the mean of its divisors is an integer number (102207).

2⁷⁴⁶²¹³ is an apocalyptic number.

It is an amenable number.

746213 is a deficient number, since it is larger than the sum of its proper divisors (71443).

746213 is a wasteful number, since it uses less digits than its factorization.

746213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015.

The product of its digits is 1008, while the sum is 23.

The square root of 746213 is about 863.8362113271. The cubic root of 746213 is about 90.7028507415.

It can be divided in two parts, 746 and 213, that added together give a palindrome (959).

The spelling of 746213 in words is "seven hundred forty-six thousand, two hundred thirteen".