4820644 has 12 divisors (see below), whose sum is σ = 8632624. Its totient is φ = 2354184.

The previous prime is 4820633. The next prime is 4820653. The reversal of 4820644 is 4460284.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13842 + ... + 14185.

Almost surely, 2^4820644 is an apocalyptic number.

It is an amenable number.

4820644 is a deficient number, since it is larger than the sum of its proper divisors (3811980).

4820644 is a wasteful number, since it uses less digits than its factorization.

4820644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28074 (or 28072 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 4820644 is about 2195.5965020923. The cubic root of 4820644 is about 168.9280180830.

The spelling of 4820644 in words is "four million, eight hundred twenty thousand, six hundred forty-four".