4048537 has 2 divisors, whose sum is σ = 4048538. Its totient is φ = 4048536.

The previous prime is 4048531. The next prime is 4048549. The reversal of 4048537 is 7358404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3956121 + 92416 = 1989^2 + 304^2 .

It is a cyclic number.

It is not a de Polignac number, because 4048537 - 2¹¹ = 4046489 is a prime.

4048537 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4048499 and 4048508.

It is not a weakly prime, because it can be changed into another prime (4048531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024268 + 2024269.

It is an arithmetic number, because the mean of its divisors is an integer number (2024269).

Almost surely, 2^4048537 is an apocalyptic number.

It is an amenable number.

4048537 is a deficient number, since it is larger than the sum of its proper divisors (1).

4048537 is an equidigital number, since it uses as much as digits as its factorization.

4048537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 4048537 is about 2012.0976616457. The cubic root of 4048537 is about 159.3795896154.

The spelling of 4048537 in words is "four million, forty-eight thousand, five hundred thirty-seven".