7189050 has 48 divisors (see below), whose sum is σ = 19454112. Its totient is φ = 1742400.

The previous prime is 7189037. The next prime is 7189081. The reversal of 7189050 is 509817.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7188999 and 7189017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 529 + ... + 3828.

It is an arithmetic number, because the mean of its divisors is an integer number (405294).

Almost surely, 2^7189050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7189050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9727056).

7189050 is an abundant number, since it is smaller than the sum of its proper divisors (12265062).

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

7189050 is a wasteful number, since it uses less digits than its factorization.

7189050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383 (or 4378 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 7189050 is about 2681.2403845981. The cubic root of 7189050 is about 192.9999373585. Note that the first 4 decimals are identical.

The spelling of 7189050 in words is "seven million, one hundred eighty-nine thousand, fifty".