4261087 has 2 divisors, whose sum is σ = 4261088. Its totient is φ = 4261086.

The previous prime is 4261079. The next prime is 4261093. The reversal of 4261087 is 7801624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4261087 - 2³ = 4261079 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4261027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130543 + 2130544.

It is an arithmetic number, because the mean of its divisors is an integer number (2130544).

Almost surely, 2^4261087 is an apocalyptic number.

4261087 is a deficient number, since it is larger than the sum of its proper divisors (1).

4261087 is an equidigital number, since it uses as much as digits as its factorization.

4261087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 4261087 is about 2064.2400538697. The cubic root of 4261087 is about 162.1213209989.

The spelling of 4261087 in words is "four million, two hundred sixty-one thousand, eighty-seven".