4603949 has 4 divisors (see below), whose sum is σ = 5261664. Its totient is φ = 3946236.

The previous prime is 4603919. The next prime is 4603981. The reversal of 4603949 is 9493064.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-4603949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4603919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328847 + ... + 328860.

It is an arithmetic number, because the mean of its divisors is an integer number (1315416).

Almost surely, 2^4603949 is an apocalyptic number.

It is an amenable number.

4603949 is a deficient number, since it is larger than the sum of its proper divisors (657715).

4603949 is an equidigital number, since it uses as much as digits as its factorization.

4603949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657714.

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

The square root of 4603949 is about 2145.6814768274. The cubic root of 4603949 is about 166.3579275452.

The spelling of 4603949 in words is "four million, six hundred three thousand, nine hundred forty-nine".