4513938 has 32 divisors (see below), whose sum is σ = 10608192. Its totient is φ = 1262400.

The previous prime is 4513933. The next prime is 4513973. The reversal of 4513938 is 8393154.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4513899 and 4513908.

It is not an unprimeable number, because it can be changed into a prime (4513931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1773 + ... + 3488.

It is an arithmetic number, because the mean of its divisors is an integer number (331506).

Almost surely, 2^4513938 is an apocalyptic number.

4513938 is an abundant number, since it is smaller than the sum of its proper divisors (6094254).

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

4513938 is a wasteful number, since it uses less digits than its factorization.

4513938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290.

The product of its digits is 12960, while the sum is 33.

The square root of 4513938 is about 2124.6030217431. The cubic root of 4513938 is about 165.2666395861.

The spelling of 4513938 in words is "four million, five hundred thirteen thousand, nine hundred thirty-eight".