2041965 has 12 divisors (see below), whose sum is σ = 3539484. Its totient is φ = 1089024.

The previous prime is 2041961. The next prime is 2041967. The reversal of 2041965 is 5691402.

It can be written as a sum of positive squares in 2 ways, for example, as 933156 + 1108809 = 966^2 + 1053^2 .

It is not a de Polignac number, because 2041965 - 2² = 2041961 is a prime.

It is a super-2 number, since 2×2041965² = 8339242122450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22644 + ... + 22733.

It is an arithmetic number, because the mean of its divisors is an integer number (294957).

2^2041965 is an apocalyptic number.

It is an amenable number.

2041965 is a deficient number, since it is larger than the sum of its proper divisors (1497519).

2041965 is a wasteful number, since it uses less digits than its factorization.

2041965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45388 (or 45385 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2041965 is about 1428.9734077302. The cubic root of 2041965 is about 126.8672222982.

The spelling of 2041965 in words is "two million, forty-one thousand, nine hundred sixty-five".