5409615 has 16 divisors (see below), whose sum is σ = 8857728. Its totient is φ = 2817696.

The previous prime is 5409611. The next prime is 5409629. The reversal of 5409615 is 5169045.

5409615 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5409615 - 2² = 5409611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5409611) 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, 3549 + ... + 4838.

It is an arithmetic number, because the mean of its divisors is an integer number (553608).

Almost surely, 2^5409615 is an apocalyptic number.

5409615 is a deficient number, since it is larger than the sum of its proper divisors (3448113).

5409615 is a wasteful number, since it uses less digits than its factorization.

5409615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8438.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5409615 is about 2325.8579062359. The cubic root of 5409615 is about 175.5451300728.

The spelling of 5409615 in words is "five million, four hundred nine thousand, six hundred fifteen".