2971516 has 12 divisors (see below), whose sum is σ = 5327280. Its totient is φ = 1449440.

The previous prime is 2971511. The next prime is 2971537. The reversal of 2971516 is 6151792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2971511) 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, 8896 + ... + 9223.

It is an arithmetic number, because the mean of its divisors is an integer number (443940).

2^2971516 is an apocalyptic number.

It is an amenable number.

2971516 is a deficient number, since it is larger than the sum of its proper divisors (2355764).

2971516 is a wasteful number, since it uses less digits than its factorization.

2971516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18164 (or 18162 counting only the distinct ones).

The product of its digits is 3780, while the sum is 31.

The square root of 2971516 is about 1723.8085740592. The cubic root of 2971516 is about 143.7670487656.

The spelling of 2971516 in words is "two million, nine hundred seventy-one thousand, five hundred sixteen".