4915438 has 8 divisors (see below), whose sum is σ = 8043480. Its totient is φ = 2234280.

The previous prime is 4915411. The next prime is 4915447. The reversal of 4915438 is 8345194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111693 + ... + 111736.

It is an arithmetic number, because the mean of its divisors is an integer number (1005435).

Almost surely, 2^4915438 is an apocalyptic number.

4915438 is a deficient number, since it is larger than the sum of its proper divisors (3128042).

4915438 is a wasteful number, since it uses less digits than its factorization.

4915438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223442.

The product of its digits is 17280, while the sum is 34.

The square root of 4915438 is about 2217.0787085713. The cubic root of 4915438 is about 170.0281153038.

It can be divided in two parts, 491 and 5438, that added together give a square (5929 = 77²).

The spelling of 4915438 in words is "four million, nine hundred fifteen thousand, four hundred thirty-eight".