2775633 has 8 divisors (see below), whose sum is σ = 4229568. Its totient is φ = 1586064.

The previous prime is 2775613. The next prime is 2775637. The reversal of 2775633 is 3365772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2775633 - 2⁶ = 2775569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2775594 and 2775603.

It is not an unprimeable number, because it can be changed into a prime (2775637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66066 + ... + 66107.

It is an arithmetic number, because the mean of its divisors is an integer number (528696).

2^2775633 is an apocalyptic number.

It is an amenable number.

2775633 is a deficient number, since it is larger than the sum of its proper divisors (1453935).

2775633 is a wasteful number, since it uses less digits than its factorization.

2775633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132183.

The product of its digits is 26460, while the sum is 33.

The square root of 2775633 is about 1666.0231090834. The cubic root of 2775633 is about 140.5359220552.

It can be divided in two parts, 2 and 775633, that added together give a triangular number (775635 = T₁₂₄₅).

The spelling of 2775633 in words is "two million, seven hundred seventy-five thousand, six hundred thirty-three".