746401 has 4 divisors (see below), whose sum is σ = 766612. Its totient is φ = 726192.

The previous prime is 746371. The next prime is 746411. The reversal of 746401 is 104647.

746401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104647 = 227 ⋅461.

It can be written as a sum of positive squares in 2 ways, for example, as 720801 + 25600 = 849^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 746401 - 2¹¹ = 744353 is a prime.

It is a super-2 number, since 2×746401² = 1114228905602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10050 + ... + 10123.

It is an arithmetic number, because the mean of its divisors is an integer number (191653).

2⁷⁴⁶⁴⁰¹ is an apocalyptic number.

It is an amenable number.

746401 is a deficient number, since it is larger than the sum of its proper divisors (20211).

746401 is a wasteful number, since it uses less digits than its factorization.

746401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20210.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 746401 is about 863.9450213989. The cubic root of 746401 is about 90.7104672907.

The spelling of 746401 in words is "seven hundred forty-six thousand, four hundred one".