2020415 has 8 divisors (see below), whose sum is σ = 2434128. Its totient is φ = 1609920.

The previous prime is 2020411. The next prime is 2020423. The reversal of 2020415 is 5140202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2020415 - 2² = 2020411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920 + ... + 2210.

It is an arithmetic number, because the mean of its divisors is an integer number (304266).

2^2020415 is an apocalyptic number.

2020415 is a deficient number, since it is larger than the sum of its proper divisors (413713).

2020415 is a wasteful number, since it uses less digits than its factorization.

2020415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2020415 is about 1421.4130293479. The cubic root of 2020415 is about 126.4193427310.

Adding to 2020415 its reverse (5140202), we get a palindrome (7160617).

The spelling of 2020415 in words is "two million, twenty thousand, four hundred fifteen".