2971938 has 8 divisors (see below), whose sum is σ = 5943888. Its totient is φ = 990644.

The previous prime is 2971909. The next prime is 2971963. The reversal of 2971938 is 8391792.

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

2971938 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2971896 and 2971905.

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, 247656 + ... + 247667.

It is an arithmetic number, because the mean of its divisors is an integer number (742986).

2^2971938 is an apocalyptic number.

2971938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2971938 is a wasteful number, since it uses less digits than its factorization.

2971938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495328.

The product of its digits is 27216, while the sum is 39.

The square root of 2971938 is about 1723.9309730961. The cubic root of 2971938 is about 143.7738541384.

The spelling of 2971938 in words is "two million, nine hundred seventy-one thousand, nine hundred thirty-eight".