2755646 has 16 divisors (see below), whose sum is σ = 4392960. Its totient is φ = 1292760.

The previous prime is 2755637. The next prime is 2755661. The reversal of 2755646 is 6465572.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4541 + ... + 5111.

It is an arithmetic number, because the mean of its divisors is an integer number (274560).

2^2755646 is an apocalyptic number.

2755646 is a deficient number, since it is larger than the sum of its proper divisors (1637314).

2755646 is a wasteful number, since it uses less digits than its factorization.

2755646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719.

The product of its digits is 50400, while the sum is 35.

The square root of 2755646 is about 1660.0138553639. The cubic root of 2755646 is about 140.1977816815.

The spelling of 2755646 in words is "two million, seven hundred fifty-five thousand, six hundred forty-six".