2944949 has 6 divisors (see below), whose sum is σ = 3425814. Its totient is φ = 2524200.

The previous prime is 2944937. The next prime is 2944967. The reversal of 2944949 is 9494492.

It can be written as a sum of positive squares in only one way, i.e., 2502724 + 442225 = 1582^2 + 665^2 .

It is not a de Polignac number, because 2944949 - 2⁴ = 2944933 is a prime.

It is a super-2 number, since 2×2944949² = 17345449225202, which contains 22 as substring.

2944949 is a modest number, since divided by 4949 gives 294 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2944919) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30002 + ... + 30099.

It is an arithmetic number, because the mean of its divisors is an integer number (570969).

2^2944949 is an apocalyptic number.

It is an amenable number.

2944949 is a deficient number, since it is larger than the sum of its proper divisors (480865).

2944949 is an equidigital number, since it uses as much as digits as its factorization.

2944949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60115 (or 60108 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 2944949 is about 1716.0853708368. The cubic root of 2944949 is about 143.3373131519.

The spelling of 2944949 in words is "two million, nine hundred forty-four thousand, nine hundred forty-nine".