4220046 has 32 divisors (see below), whose sum is σ = 9931680. Its totient is φ = 1323648.

The previous prime is 4220039. The next prime is 4220053. The reversal of 4220046 is 6400224.

It is an interprime number because it is at equal distance from previous prime (4220039) and next prime (4220053).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1381 + ... + 3216.

It is an arithmetic number, because the mean of its divisors is an integer number (310365).

Almost surely, 2^4220046 is an apocalyptic number.

4220046 is an abundant number, since it is smaller than the sum of its proper divisors (5711634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220046 is a wasteful number, since it uses less digits than its factorization.

4220046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4625 (or 4619 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4220046 is about 2054.2750546117. The cubic root of 4220046 is about 161.5991461168.

The spelling of 4220046 in words is "four million, two hundred twenty thousand, forty-six".