4226890 has 8 divisors (see below), whose sum is σ = 7608420. Its totient is φ = 1690752.

The previous prime is 4226867. The next prime is 4226891. The reversal of 4226890 is 986224.

It can be written as a sum of positive squares in 2 ways, for example, as 3613801 + 613089 = 1901^2 + 783^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4226891) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 211335 + ... + 211354.

Almost surely, 2^4226890 is an apocalyptic number.

4226890 is a deficient number, since it is larger than the sum of its proper divisors (3381530).

4226890 is a wasteful number, since it uses less digits than its factorization.

4226890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422696.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4226890 is about 2055.9401742269. The cubic root of 4226890 is about 161.6864585304.

The spelling of 4226890 in words is "four million, two hundred twenty-six thousand, eight hundred ninety".