749026 has 8 divisors (see below), whose sum is σ = 1128960. Its totient is φ = 372708.

The previous prime is 749011. The next prime is 749027. The reversal of 749026 is 620947.

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

It is a super-2 number, since 2×749026² = 1122079897352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 748985 and 749003.

It is not an unprimeable number, because it can be changed into a prime (749027) by changing a digit.

749026 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306 + ... + 1261.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

2⁷⁴⁹⁰²⁶ is an apocalyptic number.

749026 is a deficient number, since it is larger than the sum of its proper divisors (379934).

749026 is a wasteful number, since it uses less digits than its factorization.

749026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 749026 is about 865.4628819308. The cubic root of 749026 is about 90.8166820378.

The spelling of 749026 in words is "seven hundred forty-nine thousand, twenty-six".