3061623 has 4 divisors (see below), whose sum is σ = 4082168. Its totient is φ = 2041080.

The previous prime is 3061609. The next prime is 3061631. The reversal of 3061623 is 3261603.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3061623 - 2⁸ = 3061367 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3061623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510268 + ... + 510273.

It is an arithmetic number, because the mean of its divisors is an integer number (1020542).

Almost surely, 2^3061623 is an apocalyptic number.

3061623 is a deficient number, since it is larger than the sum of its proper divisors (1020545).

3061623 is a wasteful number, since it uses less digits than its factorization.

3061623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020544.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3061623 is about 1749.7494106300. The cubic root of 3061623 is about 145.2057799610.

The spelling of 3061623 in words is "three million, sixty-one thousand, six hundred twenty-three".