980626 has 4 divisors (see below), whose sum is σ = 1470942. Its totient is φ = 490312.

The previous prime is 980621. The next prime is 980641. The reversal of 980626 is 626089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 626089 = 53 ⋅11813.

It can be written as a sum of positive squares in only one way, i.e., 638401 + 342225 = 799^2 + 585^2 .

It is not an unprimeable number, because it can be changed into a prime (980621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245155 + ... + 245158.

2⁹⁸⁰⁶²⁶ is an apocalyptic number.

980626 is a deficient number, since it is larger than the sum of its proper divisors (490316).

980626 is a wasteful number, since it uses less digits than its factorization.

980626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490315.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 980626 is about 990.2656209321. The cubic root of 980626 is about 99.3499839461.

The spelling of 980626 in words is "nine hundred eighty thousand, six hundred twenty-six".