4221046 has 4 divisors (see below), whose sum is σ = 6331572. Its totient is φ = 2110522.

The previous prime is 4221031. The next prime is 4221047. The reversal of 4221046 is 6401224.

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 (4221047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055260 + ... + 1055263.

It is an arithmetic number, because the mean of its divisors is an integer number (1582893).

Almost surely, 2^4221046 is an apocalyptic number.

4221046 is a deficient number, since it is larger than the sum of its proper divisors (2110526).

4221046 is a wasteful number, since it uses less digits than its factorization.

4221046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110525.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4221046 is about 2054.5184350597. The cubic root of 4221046 is about 161.6119095150.

The spelling of 4221046 in words is "four million, two hundred twenty-one thousand, forty-six".