2168054 has 12 divisors (see below), whose sum is σ = 3783204. Its totient is φ = 929124.

The previous prime is 2168051. The next prime is 2168057. The reversal of 2168054 is 4508612.

It is an interprime number because it is at equal distance from previous prime (2168051) and next prime (2168057).

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10964 + ... + 11159.

It is an arithmetic number, because the mean of its divisors is an integer number (315267).

2^2168054 is an apocalyptic number.

2168054 is a deficient number, since it is larger than the sum of its proper divisors (1615150).

2168054 is a wasteful number, since it uses less digits than its factorization.

2168054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22139 (or 22132 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2168054 is about 1472.4313226769. The cubic root of 2168054 is about 129.4265470960.

The spelling of 2168054 in words is "two million, one hundred sixty-eight thousand, fifty-four".