2756436 has 12 divisors (see below), whose sum is σ = 6431712. Its totient is φ = 918808.

The previous prime is 2756423. The next prime is 2756437. The reversal of 2756436 is 6346572.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2756397 and 2756406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114840 + ... + 114863.

It is an arithmetic number, because the mean of its divisors is an integer number (535976).

2^2756436 is an apocalyptic number.

It is an amenable number.

2756436 is an abundant number, since it is smaller than the sum of its proper divisors (3675276).

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

2756436 is a wasteful number, since it uses less digits than its factorization.

2756436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229710 (or 229708 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 2756436 is about 1660.2517881334. The cubic root of 2756436 is about 140.2111778949.

The spelling of 2756436 in words is "two million, seven hundred fifty-six thousand, four hundred thirty-six".