2355015 has 24 divisors (see below), whose sum is σ = 4084560. Its totient is φ = 1158144.

The previous prime is 2355011. The next prime is 2355019. The reversal of 2355015 is 5105532.

It is an interprime number because it is at equal distance from previous prime (2355011) and next prime (2355019).

It is not a de Polignac number, because 2355015 - 2² = 2355011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2354982 and 2355000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2071 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (170190).

2^2355015 is an apocalyptic number.

2355015 is a deficient number, since it is larger than the sum of its proper divisors (1729545).

2355015 is a wasteful number, since it uses less digits than its factorization.

2355015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 2355015 is about 1534.6058125786. The cubic root of 2355015 is about 133.0447961867.

The spelling of 2355015 in words is "two million, three hundred fifty-five thousand, fifteen".