412445 has 8 divisors (see below), whose sum is σ = 540000. Its totient is φ = 299920.

The previous prime is 412411. The next prime is 412457. The reversal of 412445 is 544214.

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

It is not a de Polignac number, because 412445 - 2⁸ = 412189 is a prime.

It is a super-2 number, since 2×412445² = 340221756050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3695 + ... + 3804.

It is an arithmetic number, because the mean of its divisors is an integer number (67500).

2⁴¹²⁴⁴⁵ is an apocalyptic number.

It is an amenable number.

412445 is a deficient number, since it is larger than the sum of its proper divisors (127555).

412445 is a wasteful number, since it uses less digits than its factorization.

412445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7515.

The product of its digits is 640, while the sum is 20.

The square root of 412445 is about 642.2188100640. The cubic root of 412445 is about 74.4369690439.

Adding to 412445 its reverse (544214), we get a palindrome (956659).

Subtracting 412445 from its reverse (544214), we obtain a square (131769 = 363²).

The spelling of 412445 in words is "four hundred twelve thousand, four hundred forty-five".