4221496 has 16 divisors (see below), whose sum is σ = 8332200. Its totient is φ = 1999584.

The previous prime is 4221479. The next prime is 4221499. The reversal of 4221496 is 6941224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221499) 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, 13735 + ... + 14038.

Almost surely, 2^4221496 is an apocalyptic number.

It is an amenable number.

4221496 is a deficient number, since it is larger than the sum of its proper divisors (4110704).

4221496 is a wasteful number, since it uses less digits than its factorization.

4221496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27798 (or 27794 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 4221496 is about 2054.6279468556. The cubic root of 4221496 is about 161.6176523866.

The spelling of 4221496 in words is "four million, two hundred twenty-one thousand, four hundred ninety-six".