2158054 has 8 divisors (see below), whose sum is σ = 3298320. Its totient is φ = 1058616.

The previous prime is 2158033. The next prime is 2158061. The reversal of 2158054 is 4508512.

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

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, 10074 + ... + 10285.

It is an arithmetic number, because the mean of its divisors is an integer number (412290).

2^2158054 is an apocalyptic number.

2158054 is a deficient number, since it is larger than the sum of its proper divisors (1140266).

2158054 is a wasteful number, since it uses less digits than its factorization.

2158054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20414.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2158054 is about 1469.0316538455. The cubic root of 2158054 is about 129.2272500168.

The spelling of 2158054 in words is "two million, one hundred fifty-eight thousand, fifty-four".