5637121 has 8 divisors (see below), whose sum is σ = 6459264. Its totient is φ = 4819200.

The previous prime is 5637109. The next prime is 5637127. The reversal of 5637121 is 1217365.

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 5637121 - 2¹⁷ = 5506049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5637127) 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, 2721 + ... + 4321.

It is an arithmetic number, because the mean of its divisors is an integer number (807408).

Almost surely, 2^5637121 is an apocalyptic number.

It is an amenable number.

5637121 is a deficient number, since it is larger than the sum of its proper divisors (822143).

5637121 is a wasteful number, since it uses less digits than its factorization.

5637121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111.

The product of its digits is 1260, while the sum is 25.

The square root of 5637121 is about 2374.2622011901. The cubic root of 5637121 is about 177.9723161087.

The spelling of 5637121 in words is "five million, six hundred thirty-seven thousand, one hundred twenty-one".