2054538 has 16 divisors (see below), whose sum is σ = 4565760. Its totient is φ = 684828.

The previous prime is 2054537. The next prime is 2054543. The reversal of 2054538 is 8354502.

2054538 is a `hidden beast` number, since 205 + 453 + 8 = 666.

It is a super-2 number, since 2×2054538² = 8442252786888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2054537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18970 + ... + 19077.

It is an arithmetic number, because the mean of its divisors is an integer number (285360).

2^2054538 is an apocalyptic number.

2054538 is an abundant number, since it is smaller than the sum of its proper divisors (2511222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2054538 is a wasteful number, since it uses less digits than its factorization.

2054538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38058 (or 38052 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2054538 is about 1433.3659686207. The cubic root of 2054538 is about 127.1270763925.

The spelling of 2054538 in words is "two million, fifty-four thousand, five hundred thirty-eight".