3074420 has 24 divisors (see below), whose sum is σ = 6489504. Its totient is φ = 1223456.

The previous prime is 3074419. The next prime is 3074459. The reversal of 3074420 is 244703.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3074392 and 3074401.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6719 + ... + 7161.

It is an arithmetic number, because the mean of its divisors is an integer number (270396).

Almost surely, 2^3074420 is an apocalyptic number.

It is an amenable number.

3074420 is an abundant number, since it is smaller than the sum of its proper divisors (3415084).

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

3074420 is a wasteful number, since it uses less digits than its factorization.

3074420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 3074420 is about 1753.4024067509. The cubic root of 3074420 is about 145.4078095588.

The spelling of 3074420 in words is "three million, seventy-four thousand, four hundred twenty".