4286840 has 16 divisors (see below), whose sum is σ = 9645480. Its totient is φ = 1714720.

The previous prime is 4286833. The next prime is 4286851. The reversal of 4286840 is 486824.

It is a junction number, because it is equal to n+sod(n) for n = 4286797 and 4286806.

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, 53546 + ... + 53625.

Almost surely, 2^4286840 is an apocalyptic number.

4286840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4286840 is an abundant number, since it is smaller than the sum of its proper divisors (5358640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4286840 is a wasteful number, since it uses less digits than its factorization.

4286840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107182 (or 107178 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 4286840 is about 2070.4685460060. The cubic root of 4286840 is about 162.4472728340.

The spelling of 4286840 in words is "four million, two hundred eighty-six thousand, eight hundred forty".