2018941 has 4 divisors (see below), whose sum is σ = 2030400. Its totient is φ = 2007484.

The previous prime is 2018927. The next prime is 2018953. The reversal of 2018941 is 1498102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1498102 = 2 ⋅749051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2018941 is a prime.

It is a super-2 number, since 2×2018941² = 8152245522962, 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 (2018981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5461 + ... + 5818.

It is an arithmetic number, because the mean of its divisors is an integer number (507600).

2^2018941 is an apocalyptic number.

2018941 is the 760-th centered heptagonal number.

It is an amenable number.

2018941 is a deficient number, since it is larger than the sum of its proper divisors (11459).

2018941 is a wasteful number, since it uses less digits than its factorization.

2018941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11458.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2018941 is about 1420.8944366138. The cubic root of 2018941 is about 126.3885920445.

The spelling of 2018941 in words is "two million, eighteen thousand, nine hundred forty-one".