2545632 has 36 divisors (see below), whose sum is σ = 7239960. Its totient is φ = 848448.

The previous prime is 2545619. The next prime is 2545633. The reversal of 2545632 is 2365452.

2545632 is a `hidden beast` number, since 25 + 4 + 5 + 632 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2545596 and 2545605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4132 + ... + 4707.

It is an arithmetic number, because the mean of its divisors is an integer number (201110).

2^2545632 is an apocalyptic number.

It is an amenable number.

2545632 is an abundant number, since it is smaller than the sum of its proper divisors (4694328).

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

2545632 is a wasteful number, since it uses less digits than its factorization.

2545632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8855 (or 8844 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 2545632 is about 1595.5036822270. The cubic root of 2545632 is about 136.5416690400.

It can be divided in two parts, 254 and 5632, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 2545632 in words is "two million, five hundred forty-five thousand, six hundred thirty-two".