540654 has 16 divisors (see below), whose sum is σ = 1088640. Its totient is φ = 179000.

The previous prime is 540629. The next prime is 540677. The reversal of 540654 is 456045.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 1327 + ... + 1685.

It is an arithmetic number, because the mean of its divisors is an integer number (68040).

2⁵⁴⁰⁶⁵⁴ is an apocalyptic number.

540654 is an abundant number, since it is smaller than the sum of its proper divisors (547986).

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

540654 is a wasteful number, since it uses less digits than its factorization.

540654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 540654 is about 735.2917788198. The cubic root of 540654 is about 81.4653898485.

Adding to 540654 its reverse (456045), we get a palindrome (996699).

It can be divided in two parts, 5406 and 54, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 540654 in words is "five hundred forty thousand, six hundred fifty-four".