2148886 has 16 divisors (see below), whose sum is σ = 3365280. Its totient is φ = 1028160.

The previous prime is 2148877. The next prime is 2148893. The reversal of 2148886 is 6888412.

It is a super-2 number, since 2×2148886² = 9235422081992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5050 + ... + 5458.

It is an arithmetic number, because the mean of its divisors is an integer number (210330).

2^2148886 is an apocalyptic number.

2148886 is a deficient number, since it is larger than the sum of its proper divisors (1216394).

2148886 is a wasteful number, since it uses less digits than its factorization.

2148886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519.

The product of its digits is 24576, while the sum is 37.

The square root of 2148886 is about 1465.9079097952. The cubic root of 2148886 is about 129.0439927674.

The spelling of 2148886 in words is "two million, one hundred forty-eight thousand, eight hundred eighty-six".