2507984 has 10 divisors (see below), whose sum is σ = 4859250. Its totient is φ = 1253984.

The previous prime is 2507963. The next prime is 2508001. The reversal of 2507984 is 4897052.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1507984 + 1000000 = 1228^2 + 1000^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78359 + ... + 78390.

It is an arithmetic number, because the mean of its divisors is an integer number (485925).

2^2507984 is an apocalyptic number.

It is an amenable number.

2507984 is a deficient number, since it is larger than the sum of its proper divisors (2351266).

2507984 is a wasteful number, since it uses less digits than its factorization.

2507984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156757 (or 156751 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2507984 is about 1583.6615800101. The cubic root of 2507984 is about 135.8652067006.

The spelling of 2507984 in words is "two million, five hundred seven thousand, nine hundred eighty-four".