4609646 has 4 divisors (see below), whose sum is σ = 6914472. Its totient is φ = 2304822.

The previous prime is 4609621. The next prime is 4609651. The reversal of 4609646 is 6469064.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152410 + ... + 1152413.

It is an arithmetic number, because the mean of its divisors is an integer number (1728618).

Almost surely, 2^4609646 is an apocalyptic number.

4609646 is a deficient number, since it is larger than the sum of its proper divisors (2304826).

4609646 is a wasteful number, since it uses less digits than its factorization.

4609646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304825.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 4609646 is about 2147.0086166571. The cubic root of 4609646 is about 166.4265172468.

The spelling of 4609646 in words is "four million, six hundred nine thousand, six hundred forty-six".