2015343 has 12 divisors (see below), whose sum is σ = 3175848. Its totient is φ = 1221360.

The previous prime is 2015339. The next prime is 2015347. The reversal of 2015343 is 3435102.

2015343 is nontrivially palindromic in base 2.

It is an interprime number because it is at equal distance from previous prime (2015339) and next prime (2015347).

It is not a de Polignac number, because 2015343 - 2² = 2015339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10080 + ... + 10277.

It is an arithmetic number, because the mean of its divisors is an integer number (264654).

2^2015343 is an apocalyptic number.

2015343 is a deficient number, since it is larger than the sum of its proper divisors (1160505).

2015343 is a wasteful number, since it uses less digits than its factorization.

2015343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20374 (or 20371 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2015343 is about 1419.6277681139. The cubic root of 2015343 is about 126.3134674189.

The spelling of 2015343 in words is "two million, fifteen thousand, three hundred forty-three".