2571204 has 24 divisors (see below), whose sum is σ = 6162688. Its totient is φ = 833760.

The previous prime is 2571203. The next prime is 2571209. The reversal of 2571204 is 4021752.

It is a super-2 number, since 2×2571204² = 13222180019232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2571203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452 + ... + 3339.

2^2571204 is an apocalyptic number.

It is an amenable number.

2571204 is an abundant number, since it is smaller than the sum of its proper divisors (3591484).

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

2571204 is a wasteful number, since it uses less digits than its factorization.

2571204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835 (or 5833 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2571204 is about 1603.4974275003. The cubic root of 2571204 is about 136.9973537415.

Adding to 2571204 its reverse (4021752), we get a palindrome (6592956).

It can be divided in two parts, 2571 and 204, that added together give a triangular number (2775 = T₇₄).

The spelling of 2571204 in words is "two million, five hundred seventy-one thousand, two hundred four".