412491 has 8 divisors (see below), whose sum is σ = 552960. Its totient is φ = 273512.

The previous prime is 412487. The next prime is 412493. The reversal of 412491 is 194214.

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

It is a cyclic number.

It is not a de Polignac number, because 412491 - 2² = 412487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (412493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886 + ... + 1268.

It is an arithmetic number, because the mean of its divisors is an integer number (69120).

2⁴¹²⁴⁹¹ is an apocalyptic number.

412491 is a deficient number, since it is larger than the sum of its proper divisors (140469).

412491 is a wasteful number, since it uses less digits than its factorization.

412491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its digits is 288, while the sum is 21.

The square root of 412491 is about 642.2546224045. The cubic root of 412491 is about 74.4397362599.

It can be divided in two parts, 412 and 491, that added together give a triangular number (903 = T₄₂).

The spelling of 412491 in words is "four hundred twelve thousand, four hundred ninety-one".