2849623 has 8 divisors (see below), whose sum is σ = 3336480. Its totient is φ = 2382720.

The previous prime is 2849617. The next prime is 2849633. The reversal of 2849623 is 3269482.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2849623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2849633) 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, 4678 + ... + 5251.

It is an arithmetic number, because the mean of its divisors is an integer number (417060).

2^2849623 is an apocalyptic number.

2849623 is a deficient number, since it is larger than the sum of its proper divisors (486857).

2849623 is an equidigital number, since it uses as much as digits as its factorization.

2849623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9977.

The product of its digits is 20736, while the sum is 34.

The square root of 2849623 is about 1688.0826401572. The cubic root of 2849623 is about 141.7737420404.

It can be divided in two parts, 2 and 849623, that multiplied together give a triangular number (1699246 = T₁₈₄₃).

The spelling of 2849623 in words is "two million, eight hundred forty-nine thousand, six hundred twenty-three".