2042487 has 6 divisors (see below), whose sum is σ = 2950272. Its totient is φ = 1361652.

The previous prime is 2042483. The next prime is 2042489. The reversal of 2042487 is 7842402.

It is not a de Polignac number, because 2042487 - 2² = 2042483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2042487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113463 + ... + 113480.

It is an arithmetic number, because the mean of its divisors is an integer number (491712).

2^2042487 is an apocalyptic number.

2042487 is a deficient number, since it is larger than the sum of its proper divisors (907785).

2042487 is a wasteful number, since it uses less digits than its factorization.

2042487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226949 (or 226946 counting only the distinct ones).

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

The square root of 2042487 is about 1429.1560446641. The cubic root of 2042487 is about 126.8780319917.

Adding to 2042487 its reverse (7842402), we get a palindrome (9884889).

The spelling of 2042487 in words is "two million, forty-two thousand, four hundred eighty-seven".