2937872 has 40 divisors (see below), whose sum is σ = 6892416. Its totient is φ = 1184256.

The previous prime is 2937853. The next prime is 2937881. The reversal of 2937872 is 2787392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133 + ... + 2675.

2^2937872 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 2937872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3446208).

2937872 is an abundant number, since it is smaller than the sum of its proper divisors (3954544).

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

2937872 is a wasteful number, since it uses less digits than its factorization.

2937872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1569 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 2937872 is about 1714.0221702183. The cubic root of 2937872 is about 143.2224032030. Note that the first 3 decimals are identical.

The spelling of 2937872 in words is "two million, nine hundred thirty-seven thousand, eight hundred seventy-two".