5015438 has 4 divisors (see below), whose sum is σ = 7523160. Its totient is φ = 2507718.

The previous prime is 5015431. The next prime is 5015453. The reversal of 5015438 is 8345105.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253858 + ... + 1253861.

It is an arithmetic number, because the mean of its divisors is an integer number (1880790).

Almost surely, 2^5015438 is an apocalyptic number.

5015438 is a deficient number, since it is larger than the sum of its proper divisors (2507722).

5015438 is a wasteful number, since it uses less digits than its factorization.

5015438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507721.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5015438 is about 2239.5173587182. The cubic root of 5015438 is about 171.1734045725.

The spelling of 5015438 in words is "five million, fifteen thousand, four hundred thirty-eight".