2765432 has 8 divisors (see below), whose sum is σ = 5185200. Its totient is φ = 1382712.

The previous prime is 2765429. The next prime is 2765437. The reversal of 2765432 is 2345672.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2765432² = 15295228293248, which contains 22 as substring.

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 = 2765395 and 2765404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172832 + ... + 172847.

It is an arithmetic number, because the mean of its divisors is an integer number (648150).

2^2765432 is an apocalyptic number.

It is an amenable number.

2765432 is a deficient number, since it is larger than the sum of its proper divisors (2419768).

2765432 is a wasteful number, since it uses less digits than its factorization.

2765432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345685 (or 345681 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 2765432 is about 1662.9588088705. The cubic root of 2765432 is about 140.3635449436.

The spelling of 2765432 in words is "two million, seven hundred sixty-five thousand, four hundred thirty-two".