2149415 has 8 divisors (see below), whose sum is σ = 2628288. Its totient is φ = 1686880.

The previous prime is 2149409. The next prime is 2149421. The reversal of 2149415 is 5149412.

It is an interprime number because it is at equal distance from previous prime (2149409) and next prime (2149421).

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

It is not a de Polignac number, because 2149415 - 2⁶ = 2149351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3791 + ... + 4320.

It is an arithmetic number, because the mean of its divisors is an integer number (328536).

2^2149415 is an apocalyptic number.

2149415 is a deficient number, since it is larger than the sum of its proper divisors (478873).

2149415 is an equidigital number, since it uses as much as digits as its factorization.

2149415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8169.

The product of its digits is 1440, while the sum is 26.

The square root of 2149415 is about 1466.0883329459. The cubic root of 2149415 is about 129.0545809934.

The spelling of 2149415 in words is "two million, one hundred forty-nine thousand, four hundred fifteen".