5615121 has 8 divisors (see below), whose sum is σ = 7517664. Its totient is φ = 3728000.

The previous prime is 5615107. The next prime is 5615131. The reversal of 5615121 is 1215165.

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 5615121 - 2⁷ = 5614993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5615101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2976 + ... + 4481.

It is an arithmetic number, because the mean of its divisors is an integer number (939708).

Almost surely, 2^5615121 is an apocalyptic number.

It is an amenable number.

5615121 is a deficient number, since it is larger than the sum of its proper divisors (1902543).

5615121 is a wasteful number, since it uses less digits than its factorization.

5615121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711.

The product of its digits is 300, while the sum is 21.

The square root of 5615121 is about 2369.6246538218. The cubic root of 5615121 is about 177.7404899951.

The spelling of 5615121 in words is "five million, six hundred fifteen thousand, one hundred twenty-one".