2985515 has 16 divisors (see below), whose sum is σ = 4027968. Its totient is φ = 2107776.

The previous prime is 2985511. The next prime is 2985529. The reversal of 2985515 is 5155892.

It is a cyclic number.

It is not a de Polignac number, because 2985515 - 2² = 2985511 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2985511) 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, 497 + ... + 2493.

It is an arithmetic number, because the mean of its divisors is an integer number (251748).

2^2985515 is an apocalyptic number.

2985515 is a deficient number, since it is larger than the sum of its proper divisors (1042453).

2985515 is a wasteful number, since it uses less digits than its factorization.

2985515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038.

The product of its digits is 18000, while the sum is 35.

The square root of 2985515 is about 1727.8642886523. The cubic root of 2985515 is about 143.9924603820.

The spelling of 2985515 in words is "two million, nine hundred eighty-five thousand, five hundred fifteen".