2426820 has 48 divisors (see below), whose sum is σ = 7414848. Its totient is φ = 588160.

The previous prime is 2426819. The next prime is 2426821. The reversal of 2426820 is 286242.

It is an interprime number because it is at equal distance from previous prime (2426819) and next prime (2426821).

It is not an unprimeable number, because it can be changed into a prime (2426821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1179 + ... + 2498.

It is an arithmetic number, because the mean of its divisors is an integer number (154476).

2^2426820 is an apocalyptic number.

2426820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2426820 is an abundant number, since it is smaller than the sum of its proper divisors (4988028).

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

2426820 is a wasteful number, since it uses less digits than its factorization.

2426820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700 (or 3698 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2426820 is about 1557.8254074189. The cubic root of 2426820 is about 134.3834712525.

The spelling of 2426820 in words is "two million, four hundred twenty-six thousand, eight hundred twenty".