4002086 has 8 divisors (see below), whose sum is σ = 6548904. Its totient is φ = 1819120.

The previous prime is 4002077. The next prime is 4002101. The reversal of 4002086 is 6802004.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90935 + ... + 90978.

It is an arithmetic number, because the mean of its divisors is an integer number (818613).

Almost surely, 2^4002086 is an apocalyptic number.

4002086 is a deficient number, since it is larger than the sum of its proper divisors (2546818).

4002086 is a wasteful number, since it uses less digits than its factorization.

4002086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181926.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4002086 is about 2000.5214320272. The cubic root of 4002086 is about 158.7676947230.

The spelling of 4002086 in words is "four million, two thousand, eighty-six".