2775046 has 8 divisors (see below), whose sum is σ = 4407480. Its totient is φ = 1305888.

The previous prime is 2775043. The next prime is 2775067. The reversal of 2775046 is 6405772.

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

It is a junction number, because it is equal to n+sod(n) for n = 2774999 and 2775017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775041) 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, 40776 + ... + 40843.

It is an arithmetic number, because the mean of its divisors is an integer number (550935).

2^2775046 is an apocalyptic number.

2775046 is a deficient number, since it is larger than the sum of its proper divisors (1632434).

2775046 is a wasteful number, since it uses less digits than its factorization.

2775046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81638.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 2775046 is about 1665.8469317437. The cubic root of 2775046 is about 140.5260143570.

The spelling of 2775046 in words is "two million, seven hundred seventy-five thousand, forty-six".