2546464 has 48 divisors (see below), whose sum is σ = 5515776. Its totient is φ = 1152000.

The previous prime is 2546443. The next prime is 2546497. The reversal of 2546464 is 4646452.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16789 + ... + 16939.

It is an arithmetic number, because the mean of its divisors is an integer number (114912).

2^2546464 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 2546464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757888).

2546464 is an abundant number, since it is smaller than the sum of its proper divisors (2969312).

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

2546464 is a wasteful number, since it uses less digits than its factorization.

2546464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 201 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 2546464 is about 1595.7643936371. The cubic root of 2546464 is about 136.5565429225.

The spelling of 2546464 in words is "two million, five hundred forty-six thousand, four hundred sixty-four".