5651838 has 12 divisors (see below), whose sum is σ = 12245688. Its totient is φ = 1883940.

The previous prime is 5651831. The next prime is 5651851. The reversal of 5651838 is 8381565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5651831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156978 + ... + 157013.

It is an arithmetic number, because the mean of its divisors is an integer number (1020474).

Almost surely, 2^5651838 is an apocalyptic number.

5651838 is an abundant number, since it is smaller than the sum of its proper divisors (6593850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5651838 is a wasteful number, since it uses less digits than its factorization.

5651838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313999 (or 313996 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 5651838 is about 2377.3594595685. The cubic root of 5651838 is about 178.1270607333.

The spelling of 5651838 in words is "five million, six hundred fifty-one thousand, eight hundred thirty-eight".