5669421 has 16 divisors (see below), whose sum is σ = 7856640. Its totient is φ = 3633840.

The previous prime is 5669387. The next prime is 5669423. The reversal of 5669421 is 1249665.

It is not a de Polignac number, because 5669421 - 2⁹ = 5668909 is a prime.

It is a d-powerful number, because it can be written as 5⁷ + 6 + 6⁷ + 9⁷ + 4⁶ + 2¹⁹ + 1 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5669423) 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, 8850 + ... + 9468.

It is an arithmetic number, because the mean of its divisors is an integer number (491040).

Almost surely, 2^5669421 is an apocalyptic number.

It is an amenable number.

5669421 is a deficient number, since it is larger than the sum of its proper divisors (2187219).

5669421 is a wasteful number, since it uses less digits than its factorization.

5669421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736.

The product of its digits is 12960, while the sum is 33.

The square root of 5669421 is about 2381.0545982820. The cubic root of 5669421 is about 178.3115886570.

The spelling of 5669421 in words is "five million, six hundred sixty-nine thousand, four hundred twenty-one".