4260999 has 32 divisors (see below), whose sum is σ = 6462720. Its totient is φ = 2483712.

The previous prime is 4260967. The next prime is 4261009. The reversal of 4260999 is 9990624.

It is not a de Polignac number, because 4260999 - 2⁵ = 4260967 is a prime.

It is a super-2 number, since 2×4260999² = 36312224956002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4260799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63564 + ... + 63630.

It is an arithmetic number, because the mean of its divisors is an integer number (201960).

Almost surely, 2^4260999 is an apocalyptic number.

4260999 is a deficient number, since it is larger than the sum of its proper divisors (2201721).

4260999 is a wasteful number, since it uses less digits than its factorization.

4260999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 4260999 is about 2064.2187384093. The cubic root of 4260999 is about 162.1202049476.

It can be divided in two parts, 4 and 260999, that added together give a triangular number (261003 = T₇₂₂).

The spelling of 4260999 in words is "four million, two hundred sixty thousand, nine hundred ninety-nine".