4220246 has 4 divisors (see below), whose sum is σ = 6330372. Its totient is φ = 2110122.

The previous prime is 4220243. The next prime is 4220269. The reversal of 4220246 is 6420224.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055060 + ... + 1055063.

It is an arithmetic number, because the mean of its divisors is an integer number (1582593).

Almost surely, 2^4220246 is an apocalyptic number.

4220246 is a deficient number, since it is larger than the sum of its proper divisors (2110126).

4220246 is a wasteful number, since it uses less digits than its factorization.

4220246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110125.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4220246 is about 2054.3237330080. The cubic root of 4220246 is about 161.6016989577.

The spelling of 4220246 in words is "four million, two hundred twenty thousand, two hundred forty-six".