412540 has 12 divisors (see below), whose sum is σ = 866376. Its totient is φ = 165008.

The previous prime is 412537. The next prime is 412561. The reversal of 412540 is 45214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10294 + ... + 10333.

It is an arithmetic number, because the mean of its divisors is an integer number (72198).

2⁴¹²⁵⁴⁰ is an apocalyptic number.

It is an amenable number.

412540 is an abundant number, since it is smaller than the sum of its proper divisors (453836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

412540 is a wasteful number, since it uses less digits than its factorization.

412540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20636 (or 20634 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 412540 is about 642.2927681362. The cubic root of 412540 is about 74.4426837203.

Adding to 412540 its reverse (45214), we get a palindrome (457754).

It can be divided in two parts, 4 and 12540, that added together give a square (12544 = 112²).

The spelling of 412540 in words is "four hundred twelve thousand, five hundred forty".