2406620 has 12 divisors (see below), whose sum is σ = 5053944. Its totient is φ = 962640.

The previous prime is 2406619. The next prime is 2406629. The reversal of 2406620 is 266042.

2406620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 120331 = 2406620 / (2 + 4 + 0 + 6 + 6 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2406592 and 2406601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60146 + ... + 60185.

It is an arithmetic number, because the mean of its divisors is an integer number (421162).

2^2406620 is an apocalyptic number.

2406620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2406620 is an abundant number, since it is smaller than the sum of its proper divisors (2647324).

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

2406620 is a wasteful number, since it uses less digits than its factorization.

2406620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120340 (or 120338 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2406620 is about 1551.3284629633. The cubic root of 2406620 is about 134.0095782861.

The spelling of 2406620 in words is "two million, four hundred six thousand, six hundred twenty".