2057288 has 8 divisors (see below), whose sum is σ = 3857430. Its totient is φ = 1028640.

The previous prime is 2057233. The next prime is 2057291. The reversal of 2057288 is 8827502.

It can be written as a sum of positive squares in only one way, i.e., 1898884 + 158404 = 1378^2 + 398^2 .

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

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128573 + ... + 128588.

2^2057288 is an apocalyptic number.

It is an amenable number.

2057288 is a deficient number, since it is larger than the sum of its proper divisors (1800142).

2057288 is a wasteful number, since it uses less digits than its factorization.

2057288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257167 (or 257163 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2057288 is about 1434.3249283199. The cubic root of 2057288 is about 127.1837709870.

It can be divided in two parts, 2057 and 288, that multiplied together give a triangular number (592416 = T₁₀₈₈).

The spelling of 2057288 in words is "two million, fifty-seven thousand, two hundred eighty-eight".