7615061 has 2 divisors, whose sum is σ = 7615062. Its totient is φ = 7615060.

The previous prime is 7615051. The next prime is 7615073. The reversal of 7615061 is 1605167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4024036 + 3591025 = 2006^2 + 1895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7615061 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7615061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7615051) 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 as a sum of consecutive naturals, namely, 3807530 + 3807531.

It is an arithmetic number, because the mean of its divisors is an integer number (3807531).

Almost surely, 2^7615061 is an apocalyptic number.

It is an amenable number.

7615061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7615061 is an equidigital number, since it uses as much as digits as its factorization.

7615061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 7615061 is about 2759.5399978982. The cubic root of 7615061 is about 196.7393031830.

The spelling of 7615061 in words is "seven million, six hundred fifteen thousand, sixty-one".