541787 has 4 divisors (see below), whose sum is σ = 559296. Its totient is φ = 524280.

The previous prime is 541781. The next prime is 541799. The reversal of 541787 is 787145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 787145 = 5 ⋅157429.

It is a cyclic number.

It is not a de Polignac number, because 541787 - 2⁴ = 541771 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 541787.

It is not an unprimeable number, because it can be changed into a prime (541781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8708 + ... + 8769.

It is an arithmetic number, because the mean of its divisors is an integer number (139824).

2⁵⁴¹⁷⁸⁷ is an apocalyptic number.

541787 is a deficient number, since it is larger than the sum of its proper divisors (17509).

541787 is a wasteful number, since it uses less digits than its factorization.

541787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17508.

The product of its digits is 7840, while the sum is 32.

The square root of 541787 is about 736.0618180561. The cubic root of 541787 is about 81.5222567089.

The spelling of 541787 in words is "five hundred forty-one thousand, seven hundred eighty-seven".