7214480 has 80 divisors (see below), whose sum is σ = 20665344. Its totient is φ = 2280960.

The previous prime is 7214447. The next prime is 7214503. The reversal of 7214480 is 844127.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6785 + ... + 7775.

Almost surely, 2^7214480 is an apocalyptic number.

7214480 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7214480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10332672).

7214480 is an abundant number, since it is smaller than the sum of its proper divisors (13450864).

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

7214480 is a wasteful number, since it uses less digits than its factorization.

7214480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 7214480 is about 2685.9784064657. The cubic root of 7214480 is about 193.2272373357.

The spelling of 7214480 in words is "seven million, two hundred fourteen thousand, four hundred eighty".