2776630 has 8 divisors (see below), whose sum is σ = 4997952. Its totient is φ = 1110648.

The previous prime is 2776621. The next prime is 2776649. The reversal of 2776630 is 366772.

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 = 2776592 and 2776601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138822 + ... + 138841.

It is an arithmetic number, because the mean of its divisors is an integer number (624744).

2^2776630 is an apocalyptic number.

2776630 is a deficient number, since it is larger than the sum of its proper divisors (2221322).

2776630 is a wasteful number, since it uses less digits than its factorization.

2776630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277670.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 2776630 is about 1666.3222977563. The cubic root of 2776630 is about 140.5527467509.

The spelling of 2776630 in words is "two million, seven hundred seventy-six thousand, six hundred thirty".