4540940 has 24 divisors (see below), whose sum is σ = 9628080. Its totient is φ = 1798848.

The previous prime is 4540927. The next prime is 4540969. The reversal of 4540940 is 490454.

It is a zygodrome in base 3.

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, 1139 + ... + 3221.

It is an arithmetic number, because the mean of its divisors is an integer number (401170).

Almost surely, 2^4540940 is an apocalyptic number.

It is an amenable number.

4540940 is an abundant number, since it is smaller than the sum of its proper divisors (5087140).

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

4540940 is a wasteful number, since it uses less digits than its factorization.

4540940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201 (or 2199 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4540940 is about 2130.9481457792. The cubic root of 4540940 is about 165.5955217503.

The spelling of 4540940 in words is "four million, five hundred forty thousand, nine hundred forty".