4646990 has 8 divisors (see below), whose sum is σ = 8364600. Its totient is φ = 1858792.

The previous prime is 4646977. The next prime is 4647007. The reversal of 4646990 is 996464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232340 + ... + 232359.

It is an arithmetic number, because the mean of its divisors is an integer number (1045575).

Almost surely, 2^4646990 is an apocalyptic number.

4646990 is a deficient number, since it is larger than the sum of its proper divisors (3717610).

4646990 is a wasteful number, since it uses less digits than its factorization.

4646990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464706.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 4646990 is about 2155.6878252660. The cubic root of 4646990 is about 166.8747312578.

The spelling of 4646990 in words is "four million, six hundred forty-six thousand, nine hundred ninety".