4146987 has 16 divisors (see below), whose sum is σ = 6013728. Its totient is φ = 2526720.

The previous prime is 4146979. The next prime is 4147001. The reversal of 4146987 is 7896414.

It is a happy number.

It is not a de Polignac number, because 4146987 - 2³ = 4146979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4146907) 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, 3937 + ... + 4877.

It is an arithmetic number, because the mean of its divisors is an integer number (375858).

Almost surely, 2^4146987 is an apocalyptic number.

4146987 is a deficient number, since it is larger than the sum of its proper divisors (1866741).

4146987 is a wasteful number, since it uses less digits than its factorization.

4146987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070.

The product of its digits is 48384, while the sum is 39.

The square root of 4146987 is about 2036.4152327067. The cubic root of 4146987 is about 160.6611574090.

The spelling of 4146987 in words is "four million, one hundred forty-six thousand, nine hundred eighty-seven".