2546154 has 72 divisors (see below), whose sum is σ = 6394752. Its totient is φ = 758160.

The previous prime is 2546149. The next prime is 2546161. The reversal of 2546154 is 4516452.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 82119 + ... + 82149.

It is an arithmetic number, because the mean of its divisors is an integer number (88816).

2^2546154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2546154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3197376).

2546154 is an abundant number, since it is smaller than the sum of its proper divisors (3848598).

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

2546154 is a wasteful number, since it uses less digits than its factorization.

2546154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 49 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2546154 is about 1595.6672585473. The cubic root of 2546154 is about 136.5510013498.

The spelling of 2546154 in words is "two million, five hundred forty-six thousand, one hundred fifty-four".