4952309 has 4 divisors (see below), whose sum is σ = 4973100. Its totient is φ = 4931520.

The previous prime is 4952279. The next prime is 4952317. The reversal of 4952309 is 9032594.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4431025 + 521284 = 2105^2 + 722^2 .

It is a cyclic number.

It is not a de Polignac number, because 4952309 - 2¹² = 4948213 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 (4952399) 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, 10034 + ... + 10515.

It is an arithmetic number, because the mean of its divisors is an integer number (1243275).

Almost surely, 2^4952309 is an apocalyptic number.

It is an amenable number.

4952309 is a deficient number, since it is larger than the sum of its proper divisors (20791).

4952309 is a wasteful number, since it uses less digits than its factorization.

4952309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20790.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 4952309 is about 2225.3783947904. The cubic root of 4952309 is about 170.4521871534.

The spelling of 4952309 in words is "four million, nine hundred fifty-two thousand, three hundred nine".