2426920 has 64 divisors (see below), whose sum is σ = 5987520. Its totient is φ = 881664.

The previous prime is 2426911. The next prime is 2426933. The reversal of 2426920 is 296242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29199 + ... + 29281.

It is an arithmetic number, because the mean of its divisors is an integer number (93555).

2^2426920 is an apocalyptic number.

2426920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2426920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2993760).

2426920 is an abundant number, since it is smaller than the sum of its proper divisors (3560600).

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

2426920 is a wasteful number, since it uses less digits than its factorization.

2426920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2426920 is about 1557.8575031112. The cubic root of 2426920 is about 134.3853170373.

The spelling of 2426920 in words is "two million, four hundred twenty-six thousand, nine hundred twenty".