4897646 has 16 divisors (see below), whose sum is σ = 7986384. Its totient is φ = 2239104.

The previous prime is 4897639. The next prime is 4897681. The reversal of 4897646 is 6467984.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4897597 and 4897606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2105 + ... + 3771.

It is an arithmetic number, because the mean of its divisors is an integer number (499149).

Almost surely, 2^4897646 is an apocalyptic number.

4897646 is a deficient number, since it is larger than the sum of its proper divisors (3088738).

4897646 is a wasteful number, since it uses less digits than its factorization.

4897646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795.

The product of its digits is 290304, while the sum is 44.

The square root of 4897646 is about 2213.0625838417. The cubic root of 4897646 is about 169.8227217706.

The spelling of 4897646 in words is "four million, eight hundred ninety-seven thousand, six hundred forty-six".