2546416 has 20 divisors (see below), whose sum is σ = 4968432. Its totient is φ = 1264256.

The previous prime is 2546393. The next prime is 2546429. The reversal of 2546416 is 6146452.

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, 2196 + ... + 3148.

2^2546416 is an apocalyptic number.

It is an amenable number.

2546416 is a deficient number, since it is larger than the sum of its proper divisors (2422016).

2546416 is a wasteful number, since it uses less digits than its factorization.

2546416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1122 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 2546416 is about 1595.7493537520. The cubic root of 2546416 is about 136.5556849020. Note that the first 3 decimals are identical.

It can be divided in two parts, 254 and 6416, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 2546416 in words is "two million, five hundred forty-six thousand, four hundred sixteen".