2949238 has 8 divisors (see below), whose sum is σ = 4507488. Its totient is φ = 1446744.

The previous prime is 2949229. The next prime is 2949251. The reversal of 2949238 is 8329492.

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2949197 and 2949206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13806 + ... + 14017.

It is an arithmetic number, because the mean of its divisors is an integer number (563436).

2^2949238 is an apocalyptic number.

2949238 is a deficient number, since it is larger than the sum of its proper divisors (1558250).

2949238 is a wasteful number, since it uses less digits than its factorization.

2949238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27878.

The product of its digits is 31104, while the sum is 37.

The square root of 2949238 is about 1717.3345626290. The cubic root of 2949238 is about 143.4068645009.

The spelling of 2949238 in words is "two million, nine hundred forty-nine thousand, two hundred thirty-eight".