5990001 has 16 divisors (see below), whose sum is σ = 8587584. Its totient is φ = 3700224.

The previous prime is 5989999. The next prime is 5990081. The reversal of 5990001 is 1000995.

It is a happy number.

It is not a de Polignac number, because 5990001 - 2¹ = 5989999 is a prime.

It is a super-2 number, since 2×5990001² = 71760223960002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5990081) 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 in 15 ways as a sum of consecutive naturals, for example, 2541 + ... + 4293.

It is an arithmetic number, because the mean of its divisors is an integer number (536724).

Almost surely, 2^5990001 is an apocalyptic number.

5990001 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5990001 is a deficient number, since it is larger than the sum of its proper divisors (2597583).

5990001 is a wasteful number, since it uses less digits than its factorization.

5990001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840.

The product of its (nonzero) digits is 405, while the sum is 24.

The square root of 5990001 is about 2447.4478543985. The cubic root of 5990001 is about 181.6110621096.

Adding to 5990001 its reverse (1000995), we get a palindrome (6990996).

The spelling of 5990001 in words is "five million, nine hundred ninety thousand, one".