2069965 has 16 divisors (see below), whose sum is σ = 2604672. Its totient is φ = 1577664.

The previous prime is 2069959. The next prime is 2069983. The reversal of 2069965 is 5699602.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2069965 - 2³ = 2069957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12312 + ... + 12478.

It is an arithmetic number, because the mean of its divisors is an integer number (162792).

2^2069965 is an apocalyptic number.

It is an amenable number.

2069965 is a deficient number, since it is larger than the sum of its proper divisors (534707).

2069965 is a wasteful number, since it uses less digits than its factorization.

2069965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 2069965 is about 1438.7372936016. The cubic root of 2069965 is about 127.4444715267. Note that the first 4 decimals are identical.

2069965 divided by its sum of digits (37) gives a triangular number (55945 = T₃₃₄).

The spelling of 2069965 in words is "two million, sixty-nine thousand, nine hundred sixty-five".