2949473 has 4 divisors (see below), whose sum is σ = 2971140. Its totient is φ = 2927808.

The previous prime is 2949467. The next prime is 2949487. The reversal of 2949473 is 3749492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1067089 + 1882384 = 1033^2 + 1372^2 .

It is a cyclic number.

It is not a de Polignac number, because 2949473 - 2⁶ = 2949409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2949403) 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, 10628 + ... + 10901.

It is an arithmetic number, because the mean of its divisors is an integer number (742785).

2^2949473 is an apocalyptic number.

It is an amenable number.

2949473 is a deficient number, since it is larger than the sum of its proper divisors (21667).

2949473 is a wasteful number, since it uses less digits than its factorization.

2949473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21666.

The product of its digits is 54432, while the sum is 38.

The square root of 2949473 is about 1717.4029812481. The cubic root of 2949473 is about 143.4106733625.

The spelling of 2949473 in words is "two million, nine hundred forty-nine thousand, four hundred seventy-three".