2623020 has 24 divisors (see below), whose sum is σ = 7344624. Its totient is φ = 699456.

The previous prime is 2622959. The next prime is 2623039. The reversal of 2623020 is 203262.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 21799 + ... + 21918.

It is an arithmetic number, because the mean of its divisors is an integer number (306026).

2^2623020 is an apocalyptic number.

2623020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2623020 is an abundant number, since it is smaller than the sum of its proper divisors (4721604).

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

2623020 is a wasteful number, since it uses less digits than its factorization.

2623020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43729 (or 43727 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2623020 is about 1619.5740180677. The cubic root of 2623020 is about 137.9115164767.

Adding to 2623020 its reverse (203262), we get a palindrome (2826282).

The spelling of 2623020 in words is "two million, six hundred twenty-three thousand, twenty".