2849629 has 4 divisors (see below), whose sum is σ = 2926684. Its totient is φ = 2772576.

The previous prime is 2849617. The next prime is 2849633. The reversal of 2849629 is 9269482.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2647129 + 202500 = 1627^2 + 450^2 .

It is a cyclic number.

It is not a de Polignac number, because 2849629 - 2¹³ = 2841437 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2849591 and 2849600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2849669) 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, 38472 + ... + 38545.

It is an arithmetic number, because the mean of its divisors is an integer number (731671).

2^2849629 is an apocalyptic number.

It is an amenable number.

2849629 is a deficient number, since it is larger than the sum of its proper divisors (77055).

2849629 is an equidigital number, since it uses as much as digits as its factorization.

2849629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77054.

The product of its digits is 62208, while the sum is 40.

The square root of 2849629 is about 1688.0844173204. The cubic root of 2849629 is about 141.7738415438.

The spelling of 2849629 in words is "two million, eight hundred forty-nine thousand, six hundred twenty-nine".