2973516 has 72 divisors (see below), whose sum is σ = 8714160. Its totient is φ = 782208.

The previous prime is 2973511. The next prime is 2973517. The reversal of 2973516 is 6153792.

It is not an unprimeable number, because it can be changed into a prime (2973511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7450 + ... + 7838.

It is an arithmetic number, because the mean of its divisors is an integer number (121030).

2^2973516 is an apocalyptic number.

2973516 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2973516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4357080).

2973516 is an abundant number, since it is smaller than the sum of its proper divisors (5740644).

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

2973516 is a wasteful number, since it uses less digits than its factorization.

2973516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 414 counting only the distinct ones).

The product of its digits is 11340, while the sum is 33.

The square root of 2973516 is about 1724.3885872970. The cubic root of 2973516 is about 143.7992960105.

The spelling of 2973516 in words is "two million, nine hundred seventy-three thousand, five hundred sixteen".