980424 has 80 divisors (see below), whose sum is σ = 2940300. Its totient is φ = 304128.

The previous prime is 980423. The next prime is 980431. The reversal of 980424 is 424089.

It can be written as a sum of positive squares in 2 ways, for example, as 980100 + 324 = 990^2 + 18^2 .

It is a super-2 number, since 2×980424² = 1922462439552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980423) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10972 + ... + 11060.

2⁹⁸⁰⁴²⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470150).

980424 is an abundant number, since it is smaller than the sum of its proper divisors (1959876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

980424 is a wasteful number, since it uses less digits than its factorization.

980424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 980424 is about 990.1636228422. The cubic root of 980424 is about 99.3431617479.

The spelling of 980424 in words is "nine hundred eighty thousand, four hundred twenty-four".