7255416 has 64 divisors (see below), whose sum is σ = 21830400. Its totient is φ = 1963008.

The previous prime is 7255403. The next prime is 7255453. The reversal of 7255416 is 6145527.

It is a super-2 number, since 2×7255416² = 105282122666112, which contains 22 as substring.

It is a congruent number.

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, 2056 + ... + 4328.

It is an arithmetic number, because the mean of its divisors is an integer number (341100).

Almost surely, 2^7255416 is an apocalyptic number.

7255416 is a gapful number since it is divisible by the number (76) 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 7255416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10915200).

7255416 is an abundant number, since it is smaller than the sum of its proper divisors (14574984).

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

7255416 is a wasteful number, since it uses less digits than its factorization.

7255416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308 (or 2304 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 7255416 is about 2693.5879417610. The cubic root of 7255416 is about 193.5920146742.

The spelling of 7255416 in words is "seven million, two hundred fifty-five thousand, four hundred sixteen".