4452940 has 12 divisors (see below), whose sum is σ = 9351216. Its totient is φ = 1781168.

The previous prime is 4452919. The next prime is 4452941. The reversal of 4452940 is 492544.

It is a junction number, because it is equal to n+sod(n) for n = 4452899 and 4452908.

It is not an unprimeable number, because it can be changed into a prime (4452941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111304 + ... + 111343.

It is an arithmetic number, because the mean of its divisors is an integer number (779268).

Almost surely, 2^4452940 is an apocalyptic number.

It is an amenable number.

4452940 is an abundant number, since it is smaller than the sum of its proper divisors (4898276).

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

4452940 is a wasteful number, since it uses less digits than its factorization.

4452940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222656 (or 222654 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4452940 is about 2110.1990427445. The cubic root of 4452940 is about 164.5188308189.

The spelling of 4452940 in words is "four million, four hundred fifty-two thousand, nine hundred forty".