2503487 has 8 divisors (see below), whose sum is σ = 2890272. Its totient is φ = 2124000.

The previous prime is 2503477. The next prime is 2503499. The reversal of 2503487 is 7843052.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2503487 - 2¹⁰ = 2502463 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 5⁹ + 0 + 3¹² + 4⁷ + 8 + 7⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064 + ... + 2477.

It is an arithmetic number, because the mean of its divisors is an integer number (361284).

2^2503487 is an apocalyptic number.

2503487 is a deficient number, since it is larger than the sum of its proper divisors (386785).

2503487 is a wasteful number, since it uses less digits than its factorization.

2503487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2503487 is about 1582.2411320655. The cubic root of 2503487 is about 135.7839526762.

The spelling of 2503487 in words is "two million, five hundred three thousand, four hundred eighty-seven".