5651515 has 8 divisors (see below), whose sum is σ = 6926400. Its totient is φ = 4424832.

The previous prime is 5651509. The next prime is 5651519. The reversal of 5651515 is 5151565.

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 5651515 - 2²¹ = 3554363 is a prime.

5651515 is a modest number, since divided by 1515 gives 565 as remainder.

5651515 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5651519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11790 + ... + 12259.

It is an arithmetic number, because the mean of its divisors is an integer number (865800).

Almost surely, 2^5651515 is an apocalyptic number.

5651515 is a deficient number, since it is larger than the sum of its proper divisors (1274885).

5651515 is a wasteful number, since it uses less digits than its factorization.

5651515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24101.

The product of its digits is 3750, while the sum is 28.

The square root of 5651515 is about 2377.2915260859. The cubic root of 5651515 is about 178.1236673749.

It can be divided in two parts, 565 and 1515, that added together give a triangular number (2080 = T₆₄).

The spelling of 5651515 in words is "five million, six hundred fifty-one thousand, five hundred fifteen".