5421969 has 24 divisors (see below), whose sum is σ = 9060480. Its totient is φ = 3060288.

The previous prime is 5421947. The next prime is 5422003. The reversal of 5421969 is 9691245.

It is not a de Polignac number, because 5421969 - 2⁹ = 5421457 is a prime.

It is a super-2 number, since 2×5421969² = 58795495673922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5421919) 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, 5124 + ... + 6090.

It is an arithmetic number, because the mean of its divisors is an integer number (377520).

Almost surely, 2^5421969 is an apocalyptic number.

It is an amenable number.

5421969 is a deficient number, since it is larger than the sum of its proper divisors (3638511).

5421969 is a wasteful number, since it uses less digits than its factorization.

5421969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069 (or 1066 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 5421969 is about 2328.5121859247. The cubic root of 5421969 is about 175.6786599540.

The spelling of 5421969 in words is "five million, four hundred twenty-one thousand, nine hundred sixty-nine".