412545 has 16 divisors (see below), whose sum is σ = 754560. Its totient is φ = 188544.

The previous prime is 412537. The next prime is 412561. The reversal of 412545 is 545214.

It is not a de Polignac number, because 412545 - 2³ = 412537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between even and odd.

412545 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1860 + ... + 2069.

It is an arithmetic number, because the mean of its divisors is an integer number (47160).

2⁴¹²⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

412545 is a deficient number, since it is larger than the sum of its proper divisors (342015).

412545 is a wasteful number, since it uses less digits than its factorization.

412545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944.

The product of its digits is 800, while the sum is 21.

The square root of 412545 is about 642.2966604304. The cubic root of 412545 is about 74.4429844685.

Adding to 412545 its reverse (545214), we get a palindrome (957759).

The spelling of 412545 in words is "four hundred twelve thousand, five hundred forty-five".