3056493 has 16 divisors (see below), whose sum is σ = 4640256. Its totient is φ = 1771440.

The previous prime is 3056491. The next prime is 3056497. The reversal of 3056493 is 3946503.

It is a happy number.

It is not a de Polignac number, because 3056493 - 2¹ = 3056491 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3056493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056491) 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 15 ways as a sum of consecutive naturals, for example, 1255 + ... + 2772.

It is an arithmetic number, because the mean of its divisors is an integer number (290016).

Almost surely, 2^3056493 is an apocalyptic number.

3056493 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3056493 is a deficient number, since it is larger than the sum of its proper divisors (1583763).

3056493 is a wasteful number, since it uses less digits than its factorization.

3056493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3056493 is about 1748.2828718488. The cubic root of 3056493 is about 145.1246332305.

The spelling of 3056493 in words is "three million, fifty-six thousand, four hundred ninety-three".