540670 has 16 divisors (see below), whose sum is σ = 1048320. Its totient is φ = 199584.

The previous prime is 540629. The next prime is 540677. The reversal of 540670 is 76045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540677) 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, 1950 + ... + 2209.

It is an arithmetic number, because the mean of its divisors is an integer number (65520).

2⁵⁴⁰⁶⁷⁰ is an apocalyptic number.

540670 is a deficient number, since it is larger than the sum of its proper divisors (507650).

540670 is a wasteful number, since it uses less digits than its factorization.

540670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 540670 is about 735.3026587739. The cubic root of 540670 is about 81.4661934638.

It can be divided in two parts, 5406 and 70, that added together give a square (5476 = 74²).

The spelling of 540670 in words is "five hundred forty thousand, six hundred seventy".