5419665 has 24 divisors (see below), whose sum is σ = 9720360. Its totient is φ = 2790144.

The previous prime is 5419663. The next prime is 5419691. The reversal of 5419665 is 5669145.

It can be written as a sum of positive squares in 4 ways, for example, as 81 + 5419584 = 9^2 + 2328^2 .

It is not a de Polignac number, because 5419665 - 2¹ = 5419663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5419663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 772 + ... + 3381.

It is an arithmetic number, because the mean of its divisors is an integer number (405015).

Almost surely, 2^5419665 is an apocalyptic number.

It is an amenable number.

5419665 is a deficient number, since it is larger than the sum of its proper divisors (4300695).

5419665 is a wasteful number, since it uses less digits than its factorization.

5419665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193 (or 4190 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 5419665 is about 2328.0173968422. The cubic root of 5419665 is about 175.6537722561.

It can be divided in two parts, 5419 and 665, that added together give a square (6084 = 78²).

The spelling of 5419665 in words is "five million, four hundred nineteen thousand, six hundred sixty-five".