2065401 has 24 divisors (see below), whose sum is σ = 3261440. Its totient is φ = 1251936.

The previous prime is 2065397. The next prime is 2065411. The reversal of 2065401 is 1045602.

It is a happy number.

It is not a de Polignac number, because 2065401 - 2² = 2065397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2065411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14790 + ... + 14928.

2^2065401 is an apocalyptic number.

It is an amenable number.

2065401 is a deficient number, since it is larger than the sum of its proper divisors (1196039).

2065401 is a wasteful number, since it uses less digits than its factorization.

2065401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2065401 is about 1437.1503052917. The cubic root of 2065401 is about 127.3507365143.

The spelling of 2065401 in words is "two million, sixty-five thousand, four hundred one".