4426990 has 8 divisors (see below), whose sum is σ = 7968600. Its totient is φ = 1770792.

The previous prime is 4426967. The next prime is 4426993. The reversal of 4426990 is 996244.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221340 + ... + 221359.

It is an arithmetic number, because the mean of its divisors is an integer number (996075).

Almost surely, 2^4426990 is an apocalyptic number.

4426990 is a deficient number, since it is larger than the sum of its proper divisors (3541610).

4426990 is a wasteful number, since it uses less digits than its factorization.

4426990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442706.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 4426990 is about 2104.0413494036. The cubic root of 4426990 is about 164.1986241078.

The spelling of 4426990 in words is "four million, four hundred twenty-six thousand, nine hundred ninety".