7270100 has 18 divisors (see below), whose sum is σ = 15776334. Its totient is φ = 2908000.

The previous prime is 7270099. The next prime is 7270121. The reversal of 7270100 is 10727.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 478864 + 6791236 = 692^2 + 2606^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36251 + ... + 36450.

It is an arithmetic number, because the mean of its divisors is an integer number (876463).

Almost surely, 2^7270100 is an apocalyptic number.

It is an amenable number.

7270100 is an abundant number, since it is smaller than the sum of its proper divisors (8506234).

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

7270100 is a wasteful number, since it uses less digits than its factorization.

7270100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72715 (or 72708 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 7270100 is about 2696.3122964523. The cubic root of 7270100 is about 193.7225281896.

Adding to 7270100 its reverse (10727), we get a palindrome (7280827).

The spelling of 7270100 in words is "seven million, two hundred seventy thousand, one hundred".