4939245 has 16 divisors (see below), whose sum is σ = 8781120. Its totient is φ = 2634192.

The previous prime is 4939243. The next prime is 4939271. The reversal of 4939245 is 5429394.

It is not a de Polignac number, because 4939245 - 2¹ = 4939243 is a prime.

It is a super-2 number, since 2×4939245² = 48792282340050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18159 + ... + 18428.

It is an arithmetic number, because the mean of its divisors is an integer number (548820).

Almost surely, 2^4939245 is an apocalyptic number.

4939245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4939245 is a deficient number, since it is larger than the sum of its proper divisors (3841875).

4939245 is a wasteful number, since it uses less digits than its factorization.

4939245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36601 (or 36595 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 4939245 is about 2222.4412253196. The cubic root of 4939245 is about 170.3021730685.

It can be divided in two parts, 4939 and 245, that added together give a square (5184 = 72²).

The spelling of 4939245 in words is "four million, nine hundred thirty-nine thousand, two hundred forty-five".