2949249 has 4 divisors (see below), whose sum is σ = 3932336. Its totient is φ = 1966164.

The previous prime is 2949229. The next prime is 2949251. The reversal of 2949249 is 9429492.

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 not a de Polignac number, because 2949249 - 2⁵ = 2949217 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (2949209) 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, 491539 + ... + 491544.

It is an arithmetic number, because the mean of its divisors is an integer number (983084).

2^2949249 is an apocalyptic number.

It is an amenable number.

2949249 is a deficient number, since it is larger than the sum of its proper divisors (983087).

2949249 is an equidigital number, since it uses as much as digits as its factorization.

2949249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983086.

The product of its digits is 46656, while the sum is 39.

The square root of 2949249 is about 1717.3377652634. The cubic root of 2949249 is about 143.4070427925.

The spelling of 2949249 in words is "two million, nine hundred forty-nine thousand, two hundred forty-nine".