4406940 has 48 divisors (see below), whose sum is σ = 13712160. Its totient is φ = 1175040.

The previous prime is 4406939. The next prime is 4406947. The reversal of 4406940 is 496044.

It is a super-2 number, since 2×4406940² = 38842240327200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4406947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3541 + ... + 4620.

It is an arithmetic number, because the mean of its divisors is an integer number (285670).

Almost surely, 2^4406940 is an apocalyptic number.

It is an amenable number.

4406940 is an abundant number, since it is smaller than the sum of its proper divisors (9305220).

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

4406940 is a wasteful number, since it uses less digits than its factorization.

4406940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8179 (or 8171 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4406940 is about 2099.2713021427. The cubic root of 4406940 is about 163.9503617373.

The spelling of 4406940 in words is "four million, four hundred six thousand, nine hundred forty".