4261613 has 2 divisors, whose sum is σ = 4261614. Its totient is φ = 4261612.

The previous prime is 4261597. The next prime is 4261627. The reversal of 4261613 is 3161624.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2630884 + 1630729 = 1622^2 + 1277^2 .

It is a cyclic number.

It is not a de Polignac number, because 4261613 - 2⁴ = 4261597 is a prime.

It is a super-2 number, since 2×4261613² = 36322690723538, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4261013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130806 + 2130807.

It is an arithmetic number, because the mean of its divisors is an integer number (2130807).

Almost surely, 2^4261613 is an apocalyptic number.

It is an amenable number.

4261613 is a deficient number, since it is larger than the sum of its proper divisors (1).

4261613 is an equidigital number, since it uses as much as digits as its factorization.

4261613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 4261613 is about 2064.3674576005. The cubic root of 4261613 is about 162.1279916212.

The spelling of 4261613 in words is "four million, two hundred sixty-one thousand, six hundred thirteen".