2566976 has 28 divisors (see below), whose sum is σ = 5364480. Its totient is φ = 1215360.

The previous prime is 2566939. The next prime is 2566981. The reversal of 2566976 is 6796652.

Added to its reverse (6796652) it gives a triangular number (9363628 = T₄₃₂₇).

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, 161 + ... + 2271.

2^2566976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2566976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2682240).

2566976 is an abundant number, since it is smaller than the sum of its proper divisors (2797504).

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

2566976 is a wasteful number, since it uses less digits than its factorization.

2566976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142 (or 2132 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 2566976 is about 1602.1785168950. The cubic root of 2566976 is about 136.9222212889.

Adding to 2566976 its reverse (6796652), we get a triangular number (9363628 = T₄₃₂₇).

The spelling of 2566976 in words is "two million, five hundred sixty-six thousand, nine hundred seventy-six".