749206 has 4 divisors (see below), whose sum is σ = 1123812. Its totient is φ = 374602.

The previous prime is 749197. The next prime is 749209. The reversal of 749206 is 602947.

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

It is a super-2 number, since 2×749206² = 1122619260872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187300 + ... + 187303.

It is an arithmetic number, because the mean of its divisors is an integer number (280953).

2⁷⁴⁹²⁰⁶ is an apocalyptic number.

749206 is a deficient number, since it is larger than the sum of its proper divisors (374606).

749206 is a wasteful number, since it uses less digits than its factorization.

749206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374605.

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

The square root of 749206 is about 865.5668662790. The cubic root of 749206 is about 90.8239562372.

The spelling of 749206 in words is "seven hundred forty-nine thousand, two hundred six".