7274120 has 64 divisors (see below), whose sum is σ = 18990720. Its totient is φ = 2456064.

The previous prime is 7274117. The next prime is 7274129. The reversal of 7274120 is 214727.

It is not an unprimeable number, because it can be changed into a prime (7274129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23084 + ... + 23396.

It is an arithmetic number, because the mean of its divisors is an integer number (296730).

Almost surely, 2^7274120 is an apocalyptic number.

7274120 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 7274120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9495360).

7274120 is an abundant number, since it is smaller than the sum of its proper divisors (11716600).

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

7274120 is a wasteful number, since it uses less digits than its factorization.

7274120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 7274120 is about 2697.0576560393. The cubic root of 7274120 is about 193.7582278851.

Adding to 7274120 its reverse (214727), we get a palindrome (7488847).

The spelling of 7274120 in words is "seven million, two hundred seventy-four thousand, one hundred twenty".