2546261 has 8 divisors (see below), whose sum is σ = 2678400. Its totient is φ = 2415952.

The previous prime is 2546239. The next prime is 2546267. The reversal of 2546261 is 1626452.

2546261 = T₄₅₉ + T₄₆₀ + ... + T₄₈₁.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2546261 - 2¹⁰ = 2545237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2546261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546267) 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, 3056 + ... + 3798.

It is an arithmetic number, because the mean of its divisors is an integer number (334800).

2^2546261 is an apocalyptic number.

It is an amenable number.

2546261 is a deficient number, since it is larger than the sum of its proper divisors (132139).

2546261 is a wasteful number, since it uses less digits than its factorization.

2546261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its digits is 2880, while the sum is 26.

The square root of 2546261 is about 1595.7007864885. The cubic root of 2546261 is about 136.5529141371.

The spelling of 2546261 in words is "two million, five hundred forty-six thousand, two hundred sixty-one".