4226590 has 16 divisors (see below), whose sum is σ = 7657488. Its totient is φ = 1679616.

The previous prime is 4226543. The next prime is 4226611. The reversal of 4226590 is 956224.

4226590 = 73² + 74² + ... + 235².

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334 + ... + 2926.

It is an arithmetic number, because the mean of its divisors is an integer number (478593).

Almost surely, 2^4226590 is an apocalyptic number.

4226590 is a deficient number, since it is larger than the sum of its proper divisors (3430898).

4226590 is a wasteful number, since it uses less digits than its factorization.

4226590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4226590 is about 2055.8672136108. The cubic root of 4226590 is about 161.6826332526.

The spelling of 4226590 in words is "four million, two hundred twenty-six thousand, five hundred ninety".