7063720 has 32 divisors (see below), whose sum is σ = 16021800. Its totient is φ = 2802688.

The previous prime is 7063717. The next prime is 7063723. The reversal of 7063720 is 273607.

It is an interprime number because it is at equal distance from previous prime (7063717) and next prime (7063723).

It can be written as a sum of positive squares in 4 ways, for example, as 6625476 + 438244 = 2574^2 + 662^2 .

It is a super-2 number, since 2×7063720² = 99792280476800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7063723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4836 + ... + 6124.

Almost surely, 2^7063720 is an apocalyptic number.

It is an amenable number.

7063720 is an abundant number, since it is smaller than the sum of its proper divisors (8958080).

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

7063720 is a wasteful number, since it uses less digits than its factorization.

7063720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437 (or 1433 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 7063720 is about 2657.7659791637. The cubic root of 7063720 is about 191.8718038916.

The spelling of 7063720 in words is "seven million, sixty-three thousand, seven hundred twenty".