2053415 has 16 divisors (see below), whose sum is σ = 3033408. Its totient is φ = 1299456.

The previous prime is 2053411. The next prime is 2053421. The reversal of 2053415 is 5143502.

It is a cyclic number.

It is not a de Polignac number, because 2053415 - 2² = 2053411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053411) by changing a digit.

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, 1802 + ... + 2711.

It is an arithmetic number, because the mean of its divisors is an integer number (189588).

2^2053415 is an apocalyptic number.

2053415 is a deficient number, since it is larger than the sum of its proper divisors (979993).

2053415 is a wasteful number, since it uses less digits than its factorization.

2053415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2053415 is about 1432.9741798093. The cubic root of 2053415 is about 127.1039098337.

Adding to 2053415 its reverse (5143502), we get a palindrome (7196917).

It can be divided in two parts, 20 and 53415, that added together give a palindrome (53435).

The spelling of 2053415 in words is "two million, fifty-three thousand, four hundred fifteen".