2949829 has 4 divisors (see below), whose sum is σ = 2973184. Its totient is φ = 2926476.

The previous prime is 2949803. The next prime is 2949839. The reversal of 2949829 is 9289492.

It is a happy number.

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 2949829 - 2⁵ = 2949797 is a prime.

It is a super-2 number, since 2×2949829² = 17402982258482, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 9 + 4⁹ + 9⁵ + 8⁷ + 2⁵ + 9⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949839) 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, 11487 + ... + 11740.

It is an arithmetic number, because the mean of its divisors is an integer number (743296).

2^2949829 is an apocalyptic number.

It is an amenable number.

2949829 is a deficient number, since it is larger than the sum of its proper divisors (23355).

2949829 is a wasteful number, since it uses less digits than its factorization.

2949829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23354.

The product of its digits is 93312, while the sum is 43.

The square root of 2949829 is about 1717.5066229858. The cubic root of 2949829 is about 143.4164429972.

The spelling of 2949829 in words is "two million, nine hundred forty-nine thousand, eight hundred twenty-nine".