3061390 has 8 divisors (see below), whose sum is σ = 5510520. Its totient is φ = 1224552.

The previous prime is 3061381. The next prime is 3061391. The reversal of 3061390 is 931603.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153060 + ... + 153079.

It is an arithmetic number, because the mean of its divisors is an integer number (688815).

Almost surely, 2^3061390 is an apocalyptic number.

3061390 is a deficient number, since it is larger than the sum of its proper divisors (2449130).

3061390 is a wasteful number, since it uses less digits than its factorization.

3061390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306146.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 3061390 is about 1749.6828284006. The cubic root of 3061390 is about 145.2020963151.

Adding to 3061390 its reverse (931603), we get a palindrome (3992993).

It can be divided in two parts, 30613 and 90, that added together give a palindrome (30703).

The spelling of 3061390 in words is "three million, sixty-one thousand, three hundred ninety".