7214490 has 48 divisors (see below), whose sum is σ = 19749600. Its totient is φ = 1822176.

The previous prime is 7214447. The next prime is 7214503. The reversal of 7214490 is 944127.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 400 + ... + 3819.

It is an arithmetic number, because the mean of its divisors is an integer number (411450).

Almost surely, 2^7214490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7214490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9874800).

7214490 is an abundant number, since it is smaller than the sum of its proper divisors (12535110).

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

7214490 is a wasteful number, since it uses less digits than its factorization.

7214490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251 (or 4248 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 7214490 is about 2685.9802679841. The cubic root of 7214490 is about 193.2273266132.

The spelling of 7214490 in words is "seven million, two hundred fourteen thousand, four hundred ninety".