4535646 has 24 divisors (see below), whose sum is σ = 9489480. Its totient is φ = 1445136.

The previous prime is 4535639. The next prime is 4535647. The reversal of 4535646 is 6465354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4535647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2460 + ... + 3888.

It is an arithmetic number, because the mean of its divisors is an integer number (395395).

Almost surely, 2^4535646 is an apocalyptic number.

4535646 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4535646 is an abundant number, since it is smaller than the sum of its proper divisors (4953834).

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

4535646 is a wasteful number, since it uses less digits than its factorization.

4535646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1457 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 4535646 is about 2129.7056134593. The cubic root of 4535646 is about 165.5311442135.

The spelling of 4535646 in words is "four million, five hundred thirty-five thousand, six hundred forty-six".