2861355 has 48 divisors (see below), whose sum is σ = 5663520. Its totient is φ = 1225728.

The previous prime is 2861347. The next prime is 2861363. The reversal of 2861355 is 5531682.

It is an interprime number because it is at equal distance from previous prime (2861347) and next prime (2861363).

It is not a de Polignac number, because 2861355 - 2³ = 2861347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12381 + ... + 12609.

It is an arithmetic number, because the mean of its divisors is an integer number (117990).

2^2861355 is an apocalyptic number.

2861355 is a deficient number, since it is larger than the sum of its proper divisors (2802165).

2861355 is a wasteful number, since it uses less digits than its factorization.

2861355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 261 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 2861355 is about 1691.5540192379. The cubic root of 2861355 is about 141.9680381678.

The spelling of 2861355 in words is "two million, eight hundred sixty-one thousand, three hundred fifty-five".