4946309 has 4 divisors (see below), whose sum is σ = 4951116. Its totient is φ = 4941504.

The previous prime is 4946299. The next prime is 4946323. The reversal of 4946309 is 9036494.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4452100 + 494209 = 2110^2 + 703^2 .

It is a cyclic number.

It is not a de Polignac number, because 4946309 - 2¹² = 4942213 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4946399) 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, 164 + ... + 3149.

It is an arithmetic number, because the mean of its divisors is an integer number (1237779).

Almost surely, 2^4946309 is an apocalyptic number.

It is an amenable number.

4946309 is a deficient number, since it is larger than the sum of its proper divisors (4807).

4946309 is a wasteful number, since it uses less digits than its factorization.

4946309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806.

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

The square root of 4946309 is about 2224.0299008781. The cubic root of 4946309 is about 170.3833218742.

The spelling of 4946309 in words is "four million, nine hundred forty-six thousand, three hundred nine".