7245808 has 30 divisors (see below), whose sum is σ = 14922656. Its totient is φ = 3407616.

The previous prime is 7245787. The next prime is 7245809. The reversal of 7245808 is 8085427.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7245809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3841 + ... + 5407.

Almost surely, 2^7245808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7245808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7461328).

7245808 is an abundant number, since it is smaller than the sum of its proper divisors (7676848).

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

7245808 is a wasteful number, since it uses less digits than its factorization.

7245808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 7245808 is about 2691.8038561530. The cubic root of 7245808 is about 193.5065220467.

The spelling of 7245808 in words is "seven million, two hundred forty-five thousand, eight hundred eight".