4087613 has 2 divisors, whose sum is σ = 4087614. Its totient is φ = 4087612.

The previous prime is 4087607. The next prime is 4087619. The reversal of 4087613 is 3167804.

It is a balanced prime because it is at equal distance from previous prime (4087607) and next prime (4087619).

It can be written as a sum of positive squares in only one way, i.e., 2748964 + 1338649 = 1658^2 + 1157^2 .

It is a cyclic number.

It is not a de Polignac number, because 4087613 - 2⁴ = 4087597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4087619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2043806 + 2043807.

It is an arithmetic number, because the mean of its divisors is an integer number (2043807).

Almost surely, 2^4087613 is an apocalyptic number.

It is an amenable number.

4087613 is a deficient number, since it is larger than the sum of its proper divisors (1).

4087613 is an equidigital number, since it uses as much as digits as its factorization.

4087613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 4087613 is about 2021.7846077167. The cubic root of 4087613 is about 159.8907196491.

The spelling of 4087613 in words is "four million, eighty-seven thousand, six hundred thirteen".