2973708 has 72 divisors (see below), whose sum is σ = 8216208. Its totient is φ = 903168.

The previous prime is 2973703. The next prime is 2973721. The reversal of 2973708 is 8073792.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2973701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26260 + ... + 26372.

It is an arithmetic number, because the mean of its divisors is an integer number (114114).

2^2973708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2973708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4108104).

2973708 is an abundant number, since it is smaller than the sum of its proper divisors (5242500).

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

2973708 is a wasteful number, since it uses less digits than its factorization.

2973708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2973708 is about 1724.4442583047. Note that the first 3 decimals coincide. The cubic root of 2973708 is about 143.8023909852.

It can be divided in two parts, 297 and 3708, that added together give a triangular number (4005 = T₈₉).

The spelling of 2973708 in words is "two million, nine hundred seventy-three thousand, seven hundred eight".