7072100 has 36 divisors (see below), whose sum is σ = 17540544. Its totient is φ = 2424480.

The previous prime is 7072073. The next prime is 7072127. The reversal of 7072100 is 12707.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7072073) and next prime (7072127).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4352 + ... + 5751.

Almost surely, 2^7072100 is an apocalyptic number.

7072100 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7072100 is an abundant number, since it is smaller than the sum of its proper divisors (10468444).

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

7072100 is a wasteful number, since it uses less digits than its factorization.

7072100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10124 (or 10117 counting only the distinct ones).

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

The square root of 7072100 is about 2659.3420238849. The cubic root of 7072100 is about 191.9476492111.

Adding to 7072100 its reverse (12707), we get a palindrome (7084807).

The spelling of 7072100 in words is "seven million, seventy-two thousand, one hundred".