2054554 has 4 divisors (see below), whose sum is σ = 3081834. Its totient is φ = 1027276.

The previous prime is 2054543. The next prime is 2054579. The reversal of 2054554 is 4554502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2036329 + 18225 = 1427^2 + 135^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513637 + ... + 513640.

2^2054554 is an apocalyptic number.

2054554 is a deficient number, since it is larger than the sum of its proper divisors (1027280).

2054554 is a wasteful number, since it uses less digits than its factorization.

2054554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027279.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2054554 is about 1433.3715498781. The cubic root of 2054554 is about 127.1274063982.

The spelling of 2054554 in words is "two million, fifty-four thousand, five hundred fifty-four".