540419 has 8 divisors (see below), whose sum is σ = 598512. Its totient is φ = 483840.

The previous prime is 540391. The next prime is 540433. The reversal of 540419 is 914045.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 540419 - 2¹² = 536323 is a prime.

It is a super-2 number, since 2×540419² = 584105391122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540394 and 540403.

It is not an unprimeable number, because it can be changed into a prime (540469) 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, 467 + ... + 1139.

It is an arithmetic number, because the mean of its divisors is an integer number (74814).

2⁵⁴⁰⁴¹⁹ is an apocalyptic number.

540419 is a deficient number, since it is larger than the sum of its proper divisors (58093).

540419 is a wasteful number, since it uses less digits than its factorization.

540419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 540419 is about 735.1319609431. The cubic root of 540419 is about 81.4535849227.

It can be divided in two parts, 540 and 419, that added together give a palindrome (959).

The spelling of 540419 in words is "five hundred forty thousand, four hundred nineteen".