2054530 has 8 divisors (see below), whose sum is σ = 3698172. Its totient is φ = 821808.

The previous prime is 2054519. The next prime is 2054537. The reversal of 2054530 is 354502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1656369 + 398161 = 1287^2 + 631^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2054498 and 2054507.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102717 + ... + 102736.

2^2054530 is an apocalyptic number.

2054530 is a deficient number, since it is larger than the sum of its proper divisors (1643642).

2054530 is a wasteful number, since it uses less digits than its factorization.

2054530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205460.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 2054530 is about 1433.3631779839. The cubic root of 2054530 is about 127.1269113890.

The spelling of 2054530 in words is "two million, fifty-four thousand, five hundred thirty".