540790 has 16 divisors (see below), whose sum is σ = 997920.
Its totient is φ = 210880.
The previous prime is 540781. The next prime is 540803. The reversal of 540790 is 97045.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250 + ... + 1069.
It is an arithmetic number, because the mean of its divisors is an integer number (62370).
2540790 is an apocalyptic number.
540790 is a deficient number, since it is larger than the sum of its proper divisors (457130).
540790 is a wasteful number, since it uses less digits than its factorization.
540790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1367.
The product of its (nonzero) digits is 1260, while the sum is 25.
The square root of 540790 is about 735.3842532989.
The cubic root of 540790 is about 81.4722200728.
The spelling of 540790 in words is "five hundred forty thousand, seven hundred ninety".