2641081 has 4 divisors (see below), whose sum is σ = 2665872. Its totient is φ = 2616292.

The previous prime is 2641063. The next prime is 2641099. The reversal of 2641081 is 1801462.

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.

It is an interprime number because it is at equal distance from previous prime (2641063) and next prime (2641099).

It is a cyclic number.

It is not a de Polignac number, because 2641081 - 2¹⁵ = 2608313 is a prime.

It is a super-2 number, since 2×2641081² = 13950617697122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2641031) 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, 12235 + ... + 12448.

It is an arithmetic number, because the mean of its divisors is an integer number (666468).

2^2641081 is an apocalyptic number.

It is an amenable number.

2641081 is a deficient number, since it is larger than the sum of its proper divisors (24791).

2641081 is a wasteful number, since it uses less digits than its factorization.

2641081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24790.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 2641081 is about 1625.1403016355. The cubic root of 2641081 is about 138.2273260854.

The spelling of 2641081 in words is "two million, six hundred forty-one thousand, eighty-one".