540898 has 8 divisors (see below), whose sum is σ = 815580. Its totient is φ = 269040.

The previous prime is 540877. The next prime is 540901. The reversal of 540898 is 898045.

It can be written as a sum of positive squares in 2 ways, for example, as 413449 + 127449 = 643^2 + 357^2 .

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

It is a d-powerful number, because it can be written as 5⁶ + 4⁴ + 8⁶ + 0 + 9³ + 8⁶ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133 + ... + 1048.

2⁵⁴⁰⁸⁹⁸ is an apocalyptic number.

540898 is a deficient number, since it is larger than the sum of its proper divisors (274682).

540898 is a wasteful number, since it uses less digits than its factorization.

540898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 540898 is about 735.4576806316. The cubic root of 540898 is about 81.4776432586.

It can be divided in two parts, 5408 and 98, that multiplied together give a square (529984 = 728²).

The spelling of 540898 in words is "five hundred forty thousand, eight hundred ninety-eight".