2842788 has 24 divisors (see below), whose sum is σ = 7143808. Its totient is φ = 874656.

The previous prime is 2842787. The next prime is 2842789. The reversal of 2842788 is 8872482.

It is an interprime number because it is at equal distance from previous prime (2842787) and next prime (2842789).

It is a super-2 number, since 2×2842788² = 16162887225888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8956 + ... + 9267.

2^2842788 is an apocalyptic number.

It is an amenable number.

2842788 is an abundant number, since it is smaller than the sum of its proper divisors (4301020).

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

2842788 is a wasteful number, since it uses less digits than its factorization.

2842788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18243 (or 18241 counting only the distinct ones).

The product of its digits is 57344, while the sum is 39.

The square root of 2842788 is about 1686.0569385403. The cubic root of 2842788 is about 141.6603002137.

The spelling of 2842788 in words is "two million, eight hundred forty-two thousand, seven hundred eighty-eight".