749776 has 10 divisors (see below), whose sum is σ = 1452722. Its totient is φ = 374880.

The previous prime is 749773. The next prime is 749779. The reversal of 749776 is 677947.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (749773) and next prime (749779).

It can be written as a sum of positive squares in only one way, i.e., 608400 + 141376 = 780^2 + 376^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23415 + ... + 23446.

2⁷⁴⁹⁷⁷⁶ is an apocalyptic number.

It is an amenable number.

749776 is a deficient number, since it is larger than the sum of its proper divisors (702946).

749776 is a wasteful number, since it uses less digits than its factorization.

749776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46869 (or 46863 counting only the distinct ones).

The product of its digits is 74088, while the sum is 40.

The square root of 749776 is about 865.8960676663. The cubic root of 749776 is about 90.8469835184.

The spelling of 749776 in words is "seven hundred forty-nine thousand, seven hundred seventy-six".