4508940 has 24 divisors (see below), whose sum is σ = 12625200. Its totient is φ = 1202368.

The previous prime is 4508939. The next prime is 4508953. The reversal of 4508940 is 498054.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4508898 and 4508907.

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, 37515 + ... + 37634.

It is an arithmetic number, because the mean of its divisors is an integer number (526050).

Almost surely, 2^4508940 is an apocalyptic number.

It is an amenable number.

4508940 is an abundant number, since it is smaller than the sum of its proper divisors (8116260).

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

4508940 is a wasteful number, since it uses less digits than its factorization.

4508940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75161 (or 75159 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4508940 is about 2123.4264762407. The cubic root of 4508940 is about 165.2056206035.

The spelling of 4508940 in words is "four million, five hundred eight thousand, nine hundred forty".