9973250 has 64 divisors (see below), whose sum is σ = 22014720. Its totient is φ = 3312000.

The previous prime is 9973241. The next prime is 9973253. The reversal of 9973250 is 523799.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9973250.

It is not an unprimeable number, because it can be changed into a prime (9973253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71681 + ... + 71819.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^9973250 is an apocalyptic number.

9973250 is an abundant number, since it is smaller than the sum of its proper divisors (12041470).

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

9973250 is a wasteful number, since it uses less digits than its factorization.

9973250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 9973250 is about 3158.0452814993. The cubic root of 9973250 is about 215.2511936958.

The spelling of 9973250 in words is "nine million, nine hundred seventy-three thousand, two hundred fifty".