2663141 has 4 divisors (see below), whose sum is σ = 2868012. Its totient is φ = 2458272.

The previous prime is 2663137. The next prime is 2663153. The reversal of 2663141 is 1413662.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 306916 + 2356225 = 554^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2663141 - 2² = 2663137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662141) 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, 102416 + ... + 102441.

It is an arithmetic number, because the mean of its divisors is an integer number (717003).

2^2663141 is an apocalyptic number.

It is an amenable number.

2663141 is a deficient number, since it is larger than the sum of its proper divisors (204871).

2663141 is a wasteful number, since it uses less digits than its factorization.

2663141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204870.

The product of its digits is 864, while the sum is 23.

The square root of 2663141 is about 1631.9132942654. The cubic root of 2663141 is about 138.6111138985.

The spelling of 2663141 in words is "two million, six hundred sixty-three thousand, one hundred forty-one".