2949873 has 8 divisors (see below), whose sum is σ = 3958848. Its totient is φ = 1953744.

The previous prime is 2949871. The next prime is 2949887. The reversal of 2949873 is 3789492.

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

It is not a de Polignac number, because 2949873 - 2¹ = 2949871 is a prime.

It is a super-2 number, since 2×2949873² = 17403501432258, which contains 22 as substring.

2949873 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2949871) 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, 2661 + ... + 3602.

It is an arithmetic number, because the mean of its divisors is an integer number (494856).

2^2949873 is an apocalyptic number.

It is an amenable number.

2949873 is a deficient number, since it is larger than the sum of its proper divisors (1008975).

2949873 is a wasteful number, since it uses less digits than its factorization.

2949873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6423.

The product of its digits is 108864, while the sum is 42.

The square root of 2949873 is about 1717.5194322045. The cubic root of 2949873 is about 143.4171560659.

The spelling of 2949873 in words is "two million, nine hundred forty-nine thousand, eight hundred seventy-three".