4046646 has 32 divisors (see below), whose sum is σ = 8678880. Its totient is φ = 1253376.

The previous prime is 4046593. The next prime is 4046657. The reversal of 4046646 is 6466404.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9690 + ... + 10098.

It is an arithmetic number, because the mean of its divisors is an integer number (271215).

Almost surely, 2^4046646 is an apocalyptic number.

4046646 is an abundant number, since it is smaller than the sum of its proper divisors (4632234).

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

4046646 is a wasteful number, since it uses less digits than its factorization.

4046646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 4046646 is about 2011.6276991531. The cubic root of 4046646 is about 159.3547712888.

The spelling of 4046646 in words is "four million, forty-six thousand, six hundred forty-six".