4011487 has 2 divisors, whose sum is σ = 4011488. Its totient is φ = 4011486.

The previous prime is 4011479. The next prime is 4011523. The reversal of 4011487 is 7841104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4011487 - 2³ = 4011479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4011467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005743 + 2005744.

It is an arithmetic number, because the mean of its divisors is an integer number (2005744).

Almost surely, 2^4011487 is an apocalyptic number.

4011487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011487 is an equidigital number, since it uses as much as digits as its factorization.

4011487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 4011487 is about 2002.8696912181. The cubic root of 4011487 is about 158.8919139362.

The spelling of 4011487 in words is "four million, eleven thousand, four hundred eighty-seven".