4290986 has 16 divisors (see below), whose sum is σ = 7496064. Its totient is φ = 1803984.

The previous prime is 4290973. The next prime is 4290991. The reversal of 4290986 is 6890924.

It is a pancake number, because a pancake can be divided into 4290986 parts by 2929 straight cuts.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2150 + ... + 3633.

It is an arithmetic number, because the mean of its divisors is an integer number (468504).

Almost surely, 2^4290986 is an apocalyptic number.

4290986 is a deficient number, since it is larger than the sum of its proper divisors (3205078).

4290986 is a wasteful number, since it uses less digits than its factorization.

4290986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 4290986 is about 2071.4695266887. The cubic root of 4290986 is about 162.4996260346.

The spelling of 4290986 in words is "four million, two hundred ninety thousand, nine hundred eighty-six".