4546438 has 12 divisors (see below), whose sum is σ = 7385148. Its totient is φ = 2098200.

The previous prime is 4546427. The next prime is 4546447. The reversal of 4546438 is 8346454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6388 + ... + 7063.

It is an arithmetic number, because the mean of its divisors is an integer number (615429).

Almost surely, 2^4546438 is an apocalyptic number.

4546438 is a deficient number, since it is larger than the sum of its proper divisors (2838710).

4546438 is a wasteful number, since it uses less digits than its factorization.

4546438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13479 (or 13466 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 4546438 is about 2132.2377916171. The cubic root of 4546438 is about 165.6623270800.

The spelling of 4546438 in words is "four million, five hundred forty-six thousand, four hundred thirty-eight".