3026420 has 18 divisors (see below), whose sum is σ = 6371862. Its totient is φ = 1207456.

The previous prime is 3026417. The next prime is 3026423. The reversal of 3026420 is 246203.

It is an interprime number because it is at equal distance from previous prime (3026417) and next prime (3026423).

It can be written as a sum of positive squares in 3 ways, for example, as 5776 + 3020644 = 76^2 + 1738^2 .

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3026423) 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 5 ways as a sum of consecutive naturals, for example, 7586 + ... + 7974.

Almost surely, 2^3026420 is an apocalyptic number.

It is an amenable number.

3026420 is an abundant number, since it is smaller than the sum of its proper divisors (3345442).

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

3026420 is an equidigital number, since it uses as much as digits as its factorization.

3026420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3026420 is about 1739.6608864948. The cubic root of 3026420 is about 144.6471005933.

The spelling of 3026420 in words is "three million, twenty-six thousand, four hundred twenty".