3081355 has 8 divisors (see below), whose sum is σ = 3788064. Its totient is φ = 2404800.

The previous prime is 3081349. The next prime is 3081361. The reversal of 3081355 is 5531803.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3081349) and next prime (3081361).

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

It is not a de Polignac number, because 3081355 - 2³ = 3081347 is a prime.

It is a Duffinian 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, 7311 + ... + 7720.

It is an arithmetic number, because the mean of its divisors is an integer number (473508).

Almost surely, 2^3081355 is an apocalyptic number.

3081355 is a deficient number, since it is larger than the sum of its proper divisors (706709).

3081355 is a wasteful number, since it uses less digits than its factorization.

3081355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15077.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 3081355 is about 1755.3788764822. The cubic root of 3081355 is about 145.5170600718.

The spelling of 3081355 in words is "three million, eighty-one thousand, three hundred fifty-five".