4003862 has 8 divisors (see below), whose sum is σ = 6017592. Its totient is φ = 1998000.

The previous prime is 4003861. The next prime is 4003871. The reversal of 4003862 is 2683004.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464 + ... + 2867.

It is an arithmetic number, because the mean of its divisors is an integer number (752199).

Almost surely, 2^4003862 is an apocalyptic number.

4003862 is a deficient number, since it is larger than the sum of its proper divisors (2013730).

4003862 is a wasteful number, since it uses less digits than its factorization.

4003862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4003862 is about 2000.9652670649. The cubic root of 4003862 is about 158.7911766210.

Adding to 4003862 its reverse (2683004), we get a palindrome (6686866).

The spelling of 4003862 in words is "four million, three thousand, eight hundred sixty-two".