4939577 has 2 divisors, whose sum is σ = 4939578. Its totient is φ = 4939576.

The previous prime is 4939573. The next prime is 4939609. The reversal of 4939577 is 7759394.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3024121 + 1915456 = 1739^2 + 1384^2 .

It is a cyclic number.

It is not a de Polignac number, because 4939577 - 2² = 4939573 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4939573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2469788 + 2469789.

It is an arithmetic number, because the mean of its divisors is an integer number (2469789).

Almost surely, 2^4939577 is an apocalyptic number.

It is an amenable number.

4939577 is a deficient number, since it is larger than the sum of its proper divisors (1).

4939577 is an equidigital number, since it uses as much as digits as its factorization.

4939577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 44.

The square root of 4939577 is about 2222.5159167034. The cubic root of 4939577 is about 170.3059887026.

Adding to 4939577 its product of digits (238140), we get a cube (5177717 = 173³).

The spelling of 4939577 in words is "four million, nine hundred thirty-nine thousand, five hundred seventy-seven".