980739 has 6 divisors (see below), whose sum is σ = 1416636. Its totient is φ = 653820.

The previous prime is 980731. The next prime is 980773. The reversal of 980739 is 937089.

It is not a de Polignac number, because 980739 - 2³ = 980731 is a prime.

It is a super-2 number, since 2×980739² = 1923697972242, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980739.

It is not an unprimeable number, because it can be changed into a prime (980731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54477 + ... + 54494.

It is an arithmetic number, because the mean of its divisors is an integer number (236106).

2⁹⁸⁰⁷³⁹ is an apocalyptic number.

980739 is a deficient number, since it is larger than the sum of its proper divisors (435897).

980739 is a wasteful number, since it uses less digits than its factorization.

980739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108977 (or 108974 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 980739 is about 990.3226746874. The cubic root of 980739 is about 99.3537999157.

The spelling of 980739 in words is "nine hundred eighty thousand, seven hundred thirty-nine".