4361987 has 8 divisors (see below), whose sum is σ = 5001216. Its totient is φ = 3726792.

The previous prime is 4361983. The next prime is 4362011. The reversal of 4361987 is 7891634.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4361987 - 2² = 4361983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4361987.

It is not an unprimeable number, because it can be changed into a prime (4361983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868 + ... + 3494.

It is an arithmetic number, because the mean of its divisors is an integer number (625152).

Almost surely, 2^4361987 is an apocalyptic number.

4361987 is a deficient number, since it is larger than the sum of its proper divisors (639229).

4361987 is a wasteful number, since it uses less digits than its factorization.

4361987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017.

The product of its digits is 36288, while the sum is 38.

The square root of 4361987 is about 2088.5370477921. The cubic root of 4361987 is about 163.3909968088.

The spelling of 4361987 in words is "four million, three hundred sixty-one thousand, nine hundred eighty-seven".