406741 has 4 divisors (see below), whose sum is σ = 417772. Its totient is φ = 395712.

The previous prime is 406739. The next prime is 406789. The reversal of 406741 is 147604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 221841 + 184900 = 471^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 406741 - 2¹ = 406739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407741) 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, 5460 + ... + 5533.

It is an arithmetic number, because the mean of its divisors is an integer number (104443).

2⁴⁰⁶⁷⁴¹ is an apocalyptic number.

It is an amenable number.

406741 is a deficient number, since it is larger than the sum of its proper divisors (11031).

406741 is a wasteful number, since it uses less digits than its factorization.

406741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11030.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 406741 is about 637.7624949776. The cubic root of 406741 is about 74.0922273502.

The spelling of 406741 in words is "four hundred six thousand, seven hundred forty-one".