2546838 has 96 divisors (see below), whose sum is σ = 7076160. Its totient is φ = 645120.

The previous prime is 2546837. The next prime is 2546839. The reversal of 2546838 is 8386452.

It is an interprime number because it is at equal distance from previous prime (2546837) and next prime (2546839).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546837) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62098 + ... + 62138.

It is an arithmetic number, because the mean of its divisors is an integer number (73710).

2^2546838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2546838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3538080).

2546838 is an abundant number, since it is smaller than the sum of its proper divisors (4529322).

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

2546838 is a wasteful number, since it uses less digits than its factorization.

2546838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 99 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2546838 is about 1595.8815745537. The cubic root of 2546838 is about 136.5632279633.

The spelling of 2546838 in words is "two million, five hundred forty-six thousand, eight hundred thirty-eight".