4287122 has 32 divisors (see below), whose sum is σ = 7879680. Its totient is φ = 1708560.

The previous prime is 4287121. The next prime is 4287137. The reversal of 4287122 is 2217824.

It is a junction number, because it is equal to n+sod(n) for n = 4287091 and 4287100.

It is not an unprimeable number, because it can be changed into a prime (4287121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18773 + ... + 18999.

It is an arithmetic number, because the mean of its divisors is an integer number (246240).

Almost surely, 2^4287122 is an apocalyptic number.

4287122 is a deficient number, since it is larger than the sum of its proper divisors (3592558).

4287122 is a wasteful number, since it uses less digits than its factorization.

4287122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326.

The product of its digits is 1792, while the sum is 26.

The square root of 4287122 is about 2070.5366454135. The cubic root of 4287122 is about 162.4508348305.

The spelling of 4287122 in words is "four million, two hundred eighty-seven thousand, one hundred twenty-two".