746138 has 8 divisors (see below), whose sum is σ = 1125588. Its totient is φ = 370944.

The previous prime is 746129. The next prime is 746153. The reversal of 746138 is 831647.

746138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 744769 + 1369 = 863^2 + 37^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 746138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581 + ... + 1352.

2⁷⁴⁶¹³⁸ is an apocalyptic number.

746138 is a deficient number, since it is larger than the sum of its proper divisors (379450).

746138 is a wasteful number, since it uses less digits than its factorization.

746138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128.

The product of its digits is 4032, while the sum is 29.

The square root of 746138 is about 863.7927992291. The cubic root of 746138 is about 90.6998118675.

The spelling of 746138 in words is "seven hundred forty-six thousand, one hundred thirty-eight".