2141638 has 8 divisors (see below), whose sum is σ = 3229200. Its totient is φ = 1065240.

The previous prime is 2141617. The next prime is 2141647. The reversal of 2141638 is 8361412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2141638² = 9173226646088, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2293 + ... + 3088.

It is an arithmetic number, because the mean of its divisors is an integer number (403650).

2^2141638 is an apocalyptic number.

2141638 is a deficient number, since it is larger than the sum of its proper divisors (1087562).

2141638 is a wasteful number, since it uses less digits than its factorization.

2141638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582.

The product of its digits is 1152, while the sum is 25.

The square root of 2141638 is about 1463.4336336165. The cubic root of 2141638 is about 128.8987447323.

The spelling of 2141638 in words is "two million, one hundred forty-one thousand, six hundred thirty-eight".