880749 has 6 divisors (see below), whose sum is σ = 1272206. Its totient is φ = 587160.

The previous prime is 880729. The next prime is 880751. The reversal of 880749 is 947088.

It can be written as a sum of positive squares in only one way, i.e., 842724 + 38025 = 918^2 + 195^2 .

It is not a de Polignac number, because 880749 - 2¹² = 876653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48922 + ... + 48939.

2⁸⁸⁰⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

880749 is a deficient number, since it is larger than the sum of its proper divisors (391457).

880749 is a wasteful number, since it uses less digits than its factorization.

880749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97867 (or 97864 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 880749 is about 938.4822853949. The cubic root of 880749 is about 95.8555771093.

The spelling of 880749 in words is "eight hundred eighty thousand, seven hundred forty-nine".