5438615 has 16 divisors (see below), whose sum is σ = 8033088. Its totient is φ = 3442176.

The previous prime is 5438611. The next prime is 5438627. The reversal of 5438615 is 5168345.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5438615 - 2² = 5438611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438611) 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, 5522 + ... + 6431.

It is an arithmetic number, because the mean of its divisors is an integer number (502068).

Almost surely, 2^5438615 is an apocalyptic number.

5438615 is a deficient number, since it is larger than the sum of its proper divisors (2594473).

5438615 is a wasteful number, since it uses less digits than its factorization.

5438615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11978.

The product of its digits is 14400, while the sum is 32.

The square root of 5438615 is about 2332.0838321124. The cubic root of 5438615 is about 175.8582601070.

The spelling of 5438615 in words is "five million, four hundred thirty-eight thousand, six hundred fifteen".