2949973 has 8 divisors (see below), whose sum is σ = 3263288. Its totient is φ = 2649024.

The previous prime is 2949953. The next prime is 2950001. The reversal of 2949973 is 3799492.

It can be written as a sum of positive squares in 4 ways, for example, as 1306449 + 1643524 = 1143^2 + 1282^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2949973 - 2⁹ = 2949461 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 9 + 4³ + 9² + 9⁶ + 7⁷ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949913) 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, 2586 + ... + 3547.

It is an arithmetic number, because the mean of its divisors is an integer number (407911).

2^2949973 is an apocalyptic number.

It is an amenable number.

2949973 is a deficient number, since it is larger than the sum of its proper divisors (313315).

2949973 is a wasteful number, since it uses less digits than its factorization.

2949973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6183.

The product of its digits is 122472, while the sum is 43.

The square root of 2949973 is about 1717.5485437099. The cubic root of 2949973 is about 143.4187766502.

The spelling of 2949973 in words is "two million, nine hundred forty-nine thousand, nine hundred seventy-three".