3099001 has 4 divisors (see below), whose sum is σ = 3115252. Its totient is φ = 3082752.

The previous prime is 3098999. The next prime is 3099011. The reversal of 3099001 is 1009903.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1009903 = 59 ⋅17117.

It can be written as a sum of positive squares in 2 ways, for example, as 1071225 + 2027776 = 1035^2 + 1424^2 .

It is a cyclic number.

It is not a de Polignac number, because 3099001 - 2¹ = 3098999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3099011) 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 3 ways as a sum of consecutive naturals, for example, 7836 + ... + 8221.

It is an arithmetic number, because the mean of its divisors is an integer number (778813).

Almost surely, 2^3099001 is an apocalyptic number.

It is an amenable number.

3099001 is a deficient number, since it is larger than the sum of its proper divisors (16251).

3099001 is a wasteful number, since it uses less digits than its factorization.

3099001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16250.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 3099001 is about 1760.3979663701. The cubic root of 3099001 is about 145.7943090866.

The spelling of 3099001 in words is "three million, ninety-nine thousand, one".