5445940 has 24 divisors (see below), whose sum is σ = 11934720. Its totient is φ = 2083488.

The previous prime is 5445931. The next prime is 5445953. The reversal of 5445940 is 495445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5460 + ... + 6379.

It is an arithmetic number, because the mean of its divisors is an integer number (497280).

Almost surely, 2^5445940 is an apocalyptic number.

It is an amenable number.

5445940 is an abundant number, since it is smaller than the sum of its proper divisors (6488780).

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

5445940 is a wasteful number, since it uses less digits than its factorization.

5445940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11871 (or 11869 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5445940 is about 2333.6537875186. The cubic root of 5445940 is about 175.9371762690.

The spelling of 5445940 in words is "five million, four hundred forty-five thousand, nine hundred forty".