4603994 has 4 divisors (see below), whose sum is σ = 6905994. Its totient is φ = 2301996.

The previous prime is 4603987. The next prime is 4603999. The reversal of 4603994 is 4993064.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2601769 + 2002225 = 1613^2 + 1415^2 .

It is not an unprimeable number, because it can be changed into a prime (4603999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150997 + ... + 1151000.

Almost surely, 2^4603994 is an apocalyptic number.

4603994 is a deficient number, since it is larger than the sum of its proper divisors (2302000).

4603994 is a wasteful number, since it uses less digits than its factorization.

4603994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301999.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 4603994 is about 2145.6919629807. The cubic root of 4603994 is about 166.3584695496.

The spelling of 4603994 in words is "four million, six hundred three thousand, nine hundred ninety-four".