4406424 has 32 divisors (see below), whose sum is σ = 12018240. Its totient is φ = 1335200.

The previous prime is 4406411. The next prime is 4406429. The reversal of 4406424 is 4246044.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 4406394 and 4406403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4406429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8082 + ... + 8609.

It is an arithmetic number, because the mean of its divisors is an integer number (375570).

Almost surely, 2^4406424 is an apocalyptic number.

4406424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4406424 is an abundant number, since it is smaller than the sum of its proper divisors (7611816).

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

4406424 is a wasteful number, since it uses less digits than its factorization.

4406424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16711 (or 16707 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4406424 is about 2099.1483987560. The cubic root of 4406424 is about 163.9439626116.

The spelling of 4406424 in words is "four million, four hundred six thousand, four hundred twenty-four".