1516065 has 16 divisors (see below), whose sum is σ = 2472768. Its totient is φ = 792896.

The previous prime is 1516061. The next prime is 1516087. The reversal of 1516065 is 5606151.

It is a cyclic number.

It is not a de Polignac number, because 1516065 - 2² = 1516061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1516061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159 + ... + 1748.

It is an arithmetic number, because the mean of its divisors is an integer number (154548).

2^1516065 is an apocalyptic number.

1516065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1516065 is a deficient number, since it is larger than the sum of its proper divisors (956703).

1516065 is a wasteful number, since it uses less digits than its factorization.

1516065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1516065 is about 1231.2859131818. The cubic root of 1516065 is about 114.8786369322.

It can be divided in two parts, 15160 and 65, that added together give a triangular number (15225 = T₁₇₄).

The spelling of 1516065 in words is "one million, five hundred sixteen thousand, sixty-five".