2453887 has 2 divisors, whose sum is σ = 2453888. Its totient is φ = 2453886.

The previous prime is 2453873. The next prime is 2453909. The reversal of 2453887 is 7883542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2453887 - 2¹⁵ = 2421119 is a prime.

It is a super-2 number, since 2×2453887² = 12043122817538, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁴ + 4⁷ + 5⁵ + 3¹³ + 8² + 8² + 7⁷ .

2453887 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2453827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226943 + 1226944.

It is an arithmetic number, because the mean of its divisors is an integer number (1226944).

2^2453887 is an apocalyptic number.

2453887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2453887 is an equidigital number, since it uses as much as digits as its factorization.

2453887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 37.

The square root of 2453887 is about 1566.4887487627. The cubic root of 2453887 is about 134.8812307030.

The spelling of 2453887 in words is "two million, four hundred fifty-three thousand, eight hundred eighty-seven".