4071087 has 16 divisors (see below), whose sum is σ = 6082560. Its totient is φ = 2691000.

The previous prime is 4071077. The next prime is 4071097. The reversal of 4071087 is 7801704.

It is an interprime number because it is at equal distance from previous prime (4071077) and next prime (4071097).

It is not a de Polignac number, because 4071087 - 2⁴ = 4071071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 4071087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4071017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2962 + ... + 4112.

It is an arithmetic number, because the mean of its divisors is an integer number (380160).

Almost surely, 2^4071087 is an apocalyptic number.

4071087 is a deficient number, since it is larger than the sum of its proper divisors (2011473).

4071087 is a wasteful number, since it uses less digits than its factorization.

4071087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291 (or 1285 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 4071087 is about 2017.6934851458. The cubic root of 4071087 is about 159.6749520754.

The spelling of 4071087 in words is "four million, seventy-one thousand, eighty-seven".