4226990 has 16 divisors (see below), whose sum is σ = 7665840. Its totient is φ = 1678080.

The previous prime is 4226939. The next prime is 4226993. The reversal of 4226990 is 996224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4226993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131 + ... + 2910.

It is an arithmetic number, because the mean of its divisors is an integer number (479115).

Almost surely, 2^4226990 is an apocalyptic number.

4226990 is a deficient number, since it is larger than the sum of its proper divisors (3438850).

4226990 is a wasteful number, since it uses less digits than its factorization.

4226990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 4226990 is about 2055.9644938568. The cubic root of 4226990 is about 161.6877335827.

The spelling of 4226990 in words is "four million, two hundred twenty-six thousand, nine hundred ninety".