2402487 has 16 divisors (see below), whose sum is σ = 3598560. Its totient is φ = 1584000.

The previous prime is 2402483. The next prime is 2402497. The reversal of 2402487 is 7842042.

2402487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2402487 - 2² = 2402483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2402487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2287 + ... + 3167.

It is an arithmetic number, because the mean of its divisors is an integer number (224910).

2^2402487 is an apocalyptic number.

2402487 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2402487 is a deficient number, since it is larger than the sum of its proper divisors (1196073).

2402487 is a wasteful number, since it uses less digits than its factorization.

2402487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2402487 is about 1549.9958064459. The cubic root of 2402487 is about 133.9328207109.

The spelling of 2402487 in words is "two million, four hundred two thousand, four hundred eighty-seven".