746426 has 4 divisors (see below), whose sum is σ = 1119642. Its totient is φ = 373212.

The previous prime is 746413. The next prime is 746429. The reversal of 746426 is 624647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624647 = 613 ⋅1019.

It can be written as a sum of positive squares in only one way, i.e., 491401 + 255025 = 701^2 + 505^2 .

It is not an unprimeable number, because it can be changed into a prime (746429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186605 + ... + 186608.

2⁷⁴⁶⁴²⁶ is an apocalyptic number.

746426 is a deficient number, since it is larger than the sum of its proper divisors (373216).

746426 is a wasteful number, since it uses less digits than its factorization.

746426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373215.

The product of its digits is 8064, while the sum is 29.

The square root of 746426 is about 863.9594897910. The cubic root of 746426 is about 90.7114800333.

The spelling of 746426 in words is "seven hundred forty-six thousand, four hundred twenty-six".