2768629 has 4 divisors (see below), whose sum is σ = 2827584. Its totient is φ = 2709676.

The previous prime is 2768627. The next prime is 2768639. The reversal of 2768629 is 9268672.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2768629 - 2¹ = 2768627 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2768591 and 2768600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768627) 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, 29407 + ... + 29500.

It is an arithmetic number, because the mean of its divisors is an integer number (706896).

2^2768629 is an apocalyptic number.

It is an amenable number.

2768629 is a deficient number, since it is larger than the sum of its proper divisors (58955).

2768629 is an equidigital number, since it uses as much as digits as its factorization.

2768629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58954.

The product of its digits is 72576, while the sum is 40.

The square root of 2768629 is about 1663.9197697005. The cubic root of 2768629 is about 140.4176135834.

The spelling of 2768629 in words is "two million, seven hundred sixty-eight thousand, six hundred twenty-nine".