5421697 has 4 divisors (see below), whose sum is σ = 5463216. Its totient is φ = 5380180.

The previous prime is 5421679. The next prime is 5421709. The reversal of 5421697 is 7961245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5421697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5421607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20563 + ... + 20824.

It is an arithmetic number, because the mean of its divisors is an integer number (1365804).

Almost surely, 2^5421697 is an apocalyptic number.

It is an amenable number.

5421697 is a deficient number, since it is larger than the sum of its proper divisors (41519).

5421697 is a wasteful number, since it uses less digits than its factorization.

5421697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41518.

The product of its digits is 15120, while the sum is 34.

The square root of 5421697 is about 2328.4537787983. The cubic root of 5421697 is about 175.6757221901.

The spelling of 5421697 in words is "five million, four hundred twenty-one thousand, six hundred ninety-seven".