749806 has 4 divisors (see below), whose sum is σ = 1124712. Its totient is φ = 374902.

The previous prime is 749803. The next prime is 749807. The reversal of 749806 is 608947.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187450 + ... + 187453.

It is an arithmetic number, because the mean of its divisors is an integer number (281178).

2⁷⁴⁹⁸⁰⁶ is an apocalyptic number.

749806 is a deficient number, since it is larger than the sum of its proper divisors (374906).

749806 is a wasteful number, since it uses less digits than its factorization.

749806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374905.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 749806 is about 865.9133905882. The cubic root of 749806 is about 90.8481951573.

The spelling of 749806 in words is "seven hundred forty-nine thousand, eight hundred six".