2537984 has 20 divisors (see below), whose sum is σ = 5072034. Its totient is φ = 1268736.

The previous prime is 2537959. The next prime is 2537987. The reversal of 2537984 is 4897352.

It can be written as a sum of positive squares in only one way, i.e., 1763584 + 774400 = 1328^2 + 880^2 .

It is a d-powerful number, because it can be written as 2¹³ + 5⁷ + 3¹³ + 7⁷ + 9 + 8⁵ + 4⁵ .

It is not an unprimeable number, because it can be changed into a prime (2537987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1967 + ... + 2990.

2^2537984 is an apocalyptic number.

It is an amenable number.

2537984 is a deficient number, since it is larger than the sum of its proper divisors (2534050).

2537984 is an frugal number, since it uses more digits than its factorization.

2537984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975 (or 4959 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 2537984 is about 1593.1051440504. The cubic root of 2537984 is about 136.4047916721.

The spelling of 2537984 in words is "two million, five hundred thirty-seven thousand, nine hundred eighty-four".