747406 has 16 divisors (see below), whose sum is σ = 1248048. Its totient is φ = 332800.

The previous prime is 747401. The next prime is 747407. The reversal of 747406 is 604747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846 + ... + 1486.

It is an arithmetic number, because the mean of its divisors is an integer number (78003).

2⁷⁴⁷⁴⁰⁶ is an apocalyptic number.

747406 is a deficient number, since it is larger than the sum of its proper divisors (500642).

747406 is a wasteful number, since it uses less digits than its factorization.

747406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 747406 is about 864.5264599768. The cubic root of 747406 is about 90.7511617404.

The spelling of 747406 in words is "seven hundred forty-seven thousand, four hundred six".