2546433 has 12 divisors (see below), whose sum is σ = 3797248. Its totient is φ = 1642680.

The previous prime is 2546429. The next prime is 2546443. The reversal of 2546433 is 3346452.

It is not a de Polignac number, because 2546433 - 2² = 2546429 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁹ + 4 + 6⁵ + 4 + 3⁷ + 3¹⁰ .

It is a Duffinian number.

2546433 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2546397 and 2546406.

It is not an unprimeable number, because it can be changed into a prime (2546443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4285 + ... + 4842.

2^2546433 is an apocalyptic number.

It is an amenable number.

2546433 is a deficient number, since it is larger than the sum of its proper divisors (1250815).

2546433 is a wasteful number, since it uses less digits than its factorization.

2546433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9164 (or 9161 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 2546433 is about 1595.7546803942. The cubic root of 2546433 is about 136.5559887855. Note that the first 3 decimals are identical.

The spelling of 2546433 in words is "two million, five hundred forty-six thousand, four hundred thirty-three".