406754 has 8 divisors (see below), whose sum is σ = 631260. Its totient is φ = 196336.

The previous prime is 406739. The next prime is 406789. The reversal of 406754 is 457604.

It can be written as a sum of positive squares in 2 ways, for example, as 390625 + 16129 = 625^2 + 127^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 406754.

It is an unprimeable number.

406754 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3449 + ... + 3564.

2⁴⁰⁶⁷⁵⁴ is an apocalyptic number.

406754 is a deficient number, since it is larger than the sum of its proper divisors (224506).

406754 is a wasteful number, since it uses less digits than its factorization.

406754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 406754 is about 637.7726867780. The cubic root of 406754 is about 74.0930167049.

The spelling of 406754 in words is "four hundred six thousand, seven hundred fifty-four".