749226 has 16 divisors (see below), whose sum is σ = 1508544. Its totient is φ = 248064.

The previous prime is 749219. The next prime is 749237. The reversal of 749226 is 622947.

It is a happy number.

It is a super-2 number, since 2×749226² = 1122679198152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 749193 and 749202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835 + ... + 1481.

It is an arithmetic number, because the mean of its divisors is an integer number (94284).

2⁷⁴⁹²²⁶ is an apocalyptic number.

749226 is an abundant number, since it is smaller than the sum of its proper divisors (759318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749226 is a wasteful number, since it uses less digits than its factorization.

749226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845.

The product of its digits is 6048, while the sum is 30.

The square root of 749226 is about 865.5784193243. The cubic root of 749226 is about 90.8247644097.

The spelling of 749226 in words is "seven hundred forty-nine thousand, two hundred twenty-six".