404754 has 32 divisors (see below), whose sum is σ = 967680. Its totient is φ = 110352.

The previous prime is 404713. The next prime is 404773. The reversal of 404754 is 457404.

It is a plaindrome in base 13.

It is a nialpdrome in base 14.

It is a zygodrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 404754.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757 + ... + 1175.

It is an arithmetic number, because the mean of its divisors is an integer number (30240).

2⁴⁰⁴⁷⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483840).

404754 is an abundant number, since it is smaller than the sum of its proper divisors (562926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404754 is a wasteful number, since it uses less digits than its factorization.

404754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 404754 is about 636.2027978562. The cubic root of 404754 is about 73.9713792411.

Subtracting 404754 from its reverse (457404), we obtain a triangular number (52650 = T₃₂₄).

The spelling of 404754 in words is "four hundred four thousand, seven hundred fifty-four".