3047430 has 16 divisors (see below), whose sum is σ = 7313904. Its totient is φ = 812640.

The previous prime is 3047423. The next prime is 3047441. The reversal of 3047430 is 347403.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3047397 and 3047406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50761 + ... + 50820.

It is an arithmetic number, because the mean of its divisors is an integer number (457119).

Almost surely, 2^3047430 is an apocalyptic number.

3047430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3047430 is an abundant number, since it is smaller than the sum of its proper divisors (4266474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3047430 is a wasteful number, since it uses less digits than its factorization.

3047430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101591.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 3047430 is about 1745.6889757342. The cubic root of 3047430 is about 144.9810518245.

The spelling of 3047430 in words is "three million, forty-seven thousand, four hundred thirty".