4261599 has 8 divisors (see below), whose sum is σ = 6313520. Its totient is φ = 2841048.

The previous prime is 4261597. The next prime is 4261613. The reversal of 4261599 is 9951624.

4261599 is a `hidden beast` number, since 4 + 2 + 61 + 599 = 666.

It is not a de Polignac number, because 4261599 - 2¹ = 4261597 is a prime.

It is a super-2 number, since 2×4261599² = 36322452073602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78892 + ... + 78945.

It is an arithmetic number, because the mean of its divisors is an integer number (789190).

Almost surely, 2^4261599 is an apocalyptic number.

4261599 is a deficient number, since it is larger than the sum of its proper divisors (2051921).

4261599 is a wasteful number, since it uses less digits than its factorization.

4261599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157846 (or 157840 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 4261599 is about 2064.3640667285. The cubic root of 4261599 is about 162.1278140832.

It can be divided in two parts, 426 and 1599, that added together give a square (2025 = 45²).

The spelling of 4261599 in words is "four million, two hundred sixty-one thousand, five hundred ninety-nine".