4287906 has 24 divisors (see below), whose sum is σ = 10617984. Its totient is φ = 1225080.

The previous prime is 4287887. The next prime is 4287919. The reversal of 4287906 is 6097824.

It is a super-2 number, since 2×4287906² = 36772275729672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16890 + ... + 17141.

It is an arithmetic number, because the mean of its divisors is an integer number (442416).

Almost surely, 2^4287906 is an apocalyptic number.

4287906 is an abundant number, since it is smaller than the sum of its proper divisors (6330078).

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

4287906 is a wasteful number, since it uses less digits than its factorization.

4287906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34046 (or 34043 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4287906 is about 2070.7259596576. The cubic root of 4287906 is about 162.4607368651.

The spelling of 4287906 in words is "four million, two hundred eighty-seven thousand, nine hundred six".