749276 has 12 divisors (see below), whose sum is σ = 1430520. Its totient is φ = 340560.

The previous prime is 749267. The next prime is 749279. The reversal of 749276 is 672947.

749276 = T₈₄ + T₈₅ + ... + T₁₇₁.

It is a super-2 number, since 2×749276² = 1122829048352, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 749276.

It is not an unprimeable number, because it can be changed into a prime (749279) by changing a digit.

749276 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8471 + ... + 8558.

It is an arithmetic number, because the mean of its divisors is an integer number (119210).

2⁷⁴⁹²⁷⁶ is an apocalyptic number.

It is an amenable number.

749276 is a deficient number, since it is larger than the sum of its proper divisors (681244).

749276 is a wasteful number, since it uses less digits than its factorization.

749276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17044 (or 17042 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 749276 is about 865.6073012631. The cubic root of 749276 is about 90.8267847779.

The spelling of 749276 in words is "seven hundred forty-nine thousand, two hundred seventy-six".