2820468 has 24 divisors (see below), whose sum is σ = 7521472. Its totient is φ = 805824.

The previous prime is 2820407. The next prime is 2820479. The reversal of 2820468 is 8640282.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16705 + ... + 16872.

2^2820468 is an apocalyptic number.

2820468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2820468 is an abundant number, since it is smaller than the sum of its proper divisors (4701004).

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

2820468 is a wasteful number, since it uses less digits than its factorization.

2820468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33591 (or 33589 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2820468 is about 1679.4249015660. The cubic root of 2820468 is about 141.2885795368.

The spelling of 2820468 in words is "two million, eight hundred twenty thousand, four hundred sixty-eight".