5650391 has 8 divisors (see below), whose sum is σ = 6021120. Its totient is φ = 5287032.

The previous prime is 5650373. The next prime is 5650397. The reversal of 5650391 is 1930565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5650391 - 2¹⁰ = 5649367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5650397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215 + ... + 3368.

It is an arithmetic number, because the mean of its divisors is an integer number (752640).

Almost surely, 2^5650391 is an apocalyptic number.

5650391 is a deficient number, since it is larger than the sum of its proper divisors (370729).

5650391 is a wasteful number, since it uses less digits than its factorization.

5650391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 5650391 is about 2377.0551108462. The cubic root of 5650391 is about 178.1118578998. Note that the first 3 decimals are identical.

The spelling of 5650391 in words is "five million, six hundred fifty thousand, three hundred ninety-one".