2078901 has 36 divisors (see below), whose sum is σ = 3485664. Its totient is φ = 1190640.

The previous prime is 2078887. The next prime is 2078917. The reversal of 2078901 is 1098702.

It is not a de Polignac number, because 2078901 - 2⁹ = 2078389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078971) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25006 + ... + 25088.

It is an arithmetic number, because the mean of its divisors is an integer number (96824).

2^2078901 is an apocalyptic number.

It is an amenable number.

2078901 is a deficient number, since it is larger than the sum of its proper divisors (1406763).

2078901 is a wasteful number, since it uses less digits than its factorization.

2078901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 2078901 is about 1441.8394501469. The cubic root of 2078901 is about 127.6276000542.

The spelling of 2078901 in words is "two million, seventy-eight thousand, nine hundred one".