541215 has 32 divisors (see below), whose sum is σ = 1017600. Its totient is φ = 272160.

The previous prime is 541201. The next prime is 541217. The reversal of 541215 is 512145.

541215 = 327² + 328² + ... + 331².

It is not a de Polignac number, because 541215 - 2⁷ = 541087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2460 + ... + 2670.

It is an arithmetic number, because the mean of its divisors is an integer number (31800).

2⁵⁴¹²¹⁵ is an apocalyptic number.

541215 is a deficient number, since it is larger than the sum of its proper divisors (476385).

541215 is a wasteful number, since it uses less digits than its factorization.

541215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 238 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 541215 is about 735.6731611252. The cubic root of 541215 is about 81.4935571456.

The spelling of 541215 in words is "five hundred forty-one thousand, two hundred fifteen".