409462 has 8 divisors (see below), whose sum is σ = 650376. Its totient is φ = 192672.

The previous prime is 409441. The next prime is 409463. The reversal of 409462 is 264904.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409463) by changing a digit.

409462 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5988 + ... + 6055.

It is an arithmetic number, because the mean of its divisors is an integer number (81297).

2⁴⁰⁹⁴⁶² is an apocalyptic number.

409462 is a deficient number, since it is larger than the sum of its proper divisors (240914).

409462 is a wasteful number, since it uses less digits than its factorization.

409462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12062.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 409462 is about 639.8921784176. The cubic root of 409462 is about 74.2570800460.

It can be divided in two parts, 4094 and 62, that multiplied together give a triangular number (253828 = T₇₁₂).

The spelling of 409462 in words is "four hundred nine thousand, four hundred sixty-two".