2054415 has 16 divisors (see below), whose sum is σ = 3586176. Its totient is φ = 996000.

The previous prime is 2054369. The next prime is 2054443. The reversal of 2054415 is 5144502.

2054415 = 639² + 640² + ... + 643².

It is not a de Polignac number, because 2054415 - 2⁸ = 2054159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2054391 and 2054400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6061 + ... + 6390.

It is an arithmetic number, because the mean of its divisors is an integer number (224136).

2^2054415 is an apocalyptic number.

2054415 is a deficient number, since it is larger than the sum of its proper divisors (1531761).

2054415 is a wasteful number, since it uses less digits than its factorization.

2054415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12470.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2054415 is about 1433.3230619787. The cubic root of 2054415 is about 127.1245394162.

Adding to 2054415 its reverse (5144502), we get a palindrome (7198917).

The spelling of 2054415 in words is "two million, fifty-four thousand, four hundred fifteen".