5653838 has 4 divisors (see below), whose sum is σ = 8480760. Its totient is φ = 2826918.

The previous prime is 5653819. The next prime is 5653841. The reversal of 5653838 is 8383565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8383565 = 5 ⋅1676713.

It is a congruent number.

It is an unprimeable number.

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, 1413458 + ... + 1413461.

It is an arithmetic number, because the mean of its divisors is an integer number (2120190).

Almost surely, 2^5653838 is an apocalyptic number.

5653838 is a deficient number, since it is larger than the sum of its proper divisors (2826922).

5653838 is a wasteful number, since it uses less digits than its factorization.

5653838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826921.

The product of its digits is 86400, while the sum is 38.

The square root of 5653838 is about 2377.7800571121. The cubic root of 5653838 is about 178.1480693626.

The spelling of 5653838 in words is "five million, six hundred fifty-three thousand, eight hundred thirty-eight".