2851552 has 24 divisors (see below), whose sum is σ = 6125112. Its totient is φ = 1296000.

The previous prime is 2851543. The next prime is 2851561. The reversal of 2851552 is 2551582.

It is an interprime number because it is at equal distance from previous prime (2851543) and next prime (2851561).

It is a self number, because there is not a number n which added to its sum of digits gives 2851552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3699 + ... + 4402.

It is an arithmetic number, because the mean of its divisors is an integer number (255213).

2^2851552 is an apocalyptic number.

2851552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2851552 is an abundant number, since it is smaller than the sum of its proper divisors (3273560).

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

2851552 is a wasteful number, since it uses less digits than its factorization.

2851552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8122 (or 8114 counting only the distinct ones).

The product of its digits is 4000, while the sum is 28.

The square root of 2851552 is about 1688.6539017809. The cubic root of 2851552 is about 141.8057252024.

It can be divided in two parts, 2851 and 552, that added together give a triangular number (3403 = T₈₂).

The spelling of 2851552 in words is "two million, eight hundred fifty-one thousand, five hundred fifty-two".