7275800 has 48 divisors (see below), whose sum is σ = 19336560. Its totient is φ = 2494080.

The previous prime is 7275773. The next prime is 7275809. The reversal of 7275800 is 85727.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7275809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1199 + ... + 3998.

It is an arithmetic number, because the mean of its divisors is an integer number (402845).

Almost surely, 2^7275800 is an apocalyptic number.

7275800 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7275800 is an abundant number, since it is smaller than the sum of its proper divisors (12060760).

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

7275800 is a wasteful number, since it uses less digits than its factorization.

7275800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5220 (or 5211 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 7275800 is about 2697.3690885750. The cubic root of 7275800 is about 193.7731432639.

The spelling of 7275800 in words is "seven million, two hundred seventy-five thousand, eight hundred".