4550940 has 72 divisors (see below), whose sum is σ = 13981968. Its totient is φ = 1198080.

The previous prime is 4550933. The next prime is 4550971. The reversal of 4550940 is 490554.

It is a super-2 number, since 2×4550940² = 41422109767200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23484 + ... + 23676.

It is an arithmetic number, because the mean of its divisors is an integer number (194194).

Almost surely, 2^4550940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4550940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6990984).

4550940 is an abundant number, since it is smaller than the sum of its proper divisors (9431028).

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

4550940 is a wasteful number, since it uses less digits than its factorization.

4550940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4550940 is about 2133.2932287897. The cubic root of 4550940 is about 165.7169900753.

The spelling of 4550940 in words is "four million, five hundred fifty thousand, nine hundred forty".