2969985 has 32 divisors (see below), whose sum is σ = 5304960. Its totient is φ = 1410048.

The previous prime is 2969983. The next prime is 2969987. The reversal of 2969985 is 5899692.

It is an interprime number because it is at equal distance from previous prime (2969983) and next prime (2969987).

It is not a de Polignac number, because 2969985 - 2¹ = 2969983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2969983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4539 + ... + 5151.

It is an arithmetic number, because the mean of its divisors is an integer number (165780).

2^2969985 is an apocalyptic number.

It is an amenable number.

2969985 is a deficient number, since it is larger than the sum of its proper divisors (2334975).

2969985 is a wasteful number, since it uses less digits than its factorization.

2969985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657.

The product of its digits is 349920, while the sum is 48.

The square root of 2969985 is about 1723.3644420145. The cubic root of 2969985 is about 143.7423537206.

The spelling of 2969985 in words is "two million, nine hundred sixty-nine thousand, nine hundred eighty-five".