2150552 has 8 divisors (see below), whose sum is σ = 4032300. Its totient is φ = 1075272.

The previous prime is 2150543. The next prime is 2150567. The reversal of 2150552 is 2550512.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134402 + ... + 134417.

2^2150552 is an apocalyptic number.

It is an amenable number.

2150552 is a deficient number, since it is larger than the sum of its proper divisors (1881748).

2150552 is a wasteful number, since it uses less digits than its factorization.

2150552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268825 (or 268821 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 2150552 is about 1466.4760482190. The cubic root of 2150552 is about 129.0773327953.

It can be divided in two parts, 21505 and 52, that multiplied together give a triangular number (1118260 = T₁₄₉₅).

The spelling of 2150552 in words is "two million, one hundred fifty thousand, five hundred fifty-two".