7287061 has 2 divisors, whose sum is σ = 7287062. Its totient is φ = 7287060.

The previous prime is 7287047. The next prime is 7287083. The reversal of 7287061 is 1607827.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6275025 + 1012036 = 2505^2 + 1006^2 .

It is a cyclic number.

It is not a de Polignac number, because 7287061 - 2⁵ = 7287029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7287001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3643530 + 3643531.

It is an arithmetic number, because the mean of its divisors is an integer number (3643531).

Almost surely, 2^7287061 is an apocalyptic number.

It is an amenable number.

7287061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7287061 is an equidigital number, since it uses as much as digits as its factorization.

7287061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 7287061 is about 2699.4556858745. The cubic root of 7287061 is about 193.8730614664.

The spelling of 7287061 in words is "seven million, two hundred eighty-seven thousand, sixty-one".