2487748 has 6 divisors (see below), whose sum is σ = 4353566. Its totient is φ = 1243872.

The previous prime is 2487743. The next prime is 2487773. The reversal of 2487748 is 8477842.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2067844 + 419904 = 1438^2 + 648^2 .

It is a super-2 number, since 2×2487748² = 12377780223008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2487748.

It is not an unprimeable number, because it can be changed into a prime (2487743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310965 + ... + 310972.

2^2487748 is an apocalyptic number.

It is an amenable number.

2487748 is a deficient number, since it is larger than the sum of its proper divisors (1865818).

2487748 is a wasteful number, since it uses less digits than its factorization.

2487748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621941 (or 621939 counting only the distinct ones).

The product of its digits is 100352, while the sum is 40.

The square root of 2487748 is about 1577.2596488847. The cubic root of 2487748 is about 135.4988040181.

The spelling of 2487748 in words is "two million, four hundred eighty-seven thousand, seven hundred forty-eight".