2888402 has 16 divisors (see below), whose sum is σ = 5005152. Its totient is φ = 1235520.

The previous prime is 2888387. The next prime is 2888441. The reversal of 2888402 is 2048882.

Added to its reverse (2048882) it gives a square (4937284 = 2222²).

It is a super-2 number, since 2×2888402² = 16685732227208, which contains 22 as substring.

It is a plaindrome in base 7.

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, 3488 + ... + 4235.

It is an arithmetic number, because the mean of its divisors is an integer number (312822).

2^2888402 is an apocalyptic number.

2888402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2888402 is a deficient number, since it is larger than the sum of its proper divisors (2116750).

2888402 is a wasteful number, since it uses less digits than its factorization.

2888402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753.

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 2888402 is about 1699.5299350114. The cubic root of 2888402 is about 142.4139544146.

Adding to 2888402 its reverse (2048882), we get a square (4937284 = 2222²).

The spelling of 2888402 in words is "two million, eight hundred eighty-eight thousand, four hundred two".