408741 has 4 divisors (see below), whose sum is σ = 544992. Its totient is φ = 272492.

The previous prime is 408719. The next prime is 408743. The reversal of 408741 is 147804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 408741 - 2⁶ = 408677 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68121 + ... + 68126.

It is an arithmetic number, because the mean of its divisors is an integer number (136248).

2⁴⁰⁸⁷⁴¹ is an apocalyptic number.

It is an amenable number.

408741 is a deficient number, since it is larger than the sum of its proper divisors (136251).

408741 is a wasteful number, since it uses less digits than its factorization.

408741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136250.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 408741 is about 639.3285540315. The cubic root of 408741 is about 74.2134693159.

The spelling of 408741 in words is "four hundred eight thousand, seven hundred forty-one".