2571298 has 4 divisors (see below), whose sum is σ = 3856950. Its totient is φ = 1285648.

The previous prime is 2571287. The next prime is 2571307. The reversal of 2571298 is 8921752.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1432809 + 1138489 = 1197^2 + 1067^2 .

It is a super-2 number, since 2×2571298² = 13223146809608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 642823 + ... + 642826.

2^2571298 is an apocalyptic number.

2571298 is a deficient number, since it is larger than the sum of its proper divisors (1285652).

2571298 is a wasteful number, since it uses less digits than its factorization.

2571298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285651.

The product of its digits is 10080, while the sum is 34.

The square root of 2571298 is about 1603.5267381619. The cubic root of 2571298 is about 136.9990232051. Note that the first 3 decimals are identical.

The spelling of 2571298 in words is "two million, five hundred seventy-one thousand, two hundred ninety-eight".