2054807 has 4 divisors (see below), whose sum is σ = 2175696. Its totient is φ = 1933920.

The previous prime is 2054791. The next prime is 2054821. The reversal of 2054807 is 7084502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7084502 = 2 ⋅3542251.

It is not a de Polignac number, because 2054807 - 2⁴ = 2054791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60419 + ... + 60452.

It is an arithmetic number, because the mean of its divisors is an integer number (543924).

2^2054807 is an apocalyptic number.

2054807 is a deficient number, since it is larger than the sum of its proper divisors (120889).

2054807 is a wasteful number, since it uses less digits than its factorization.

2054807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120888.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2054807 is about 1433.4598006223. The cubic root of 2054807 is about 127.1326243861.

The spelling of 2054807 in words is "two million, fifty-four thousand, eight hundred seven".