2453986 has 4 divisors (see below), whose sum is σ = 3680982. Its totient is φ = 1226992.

The previous prime is 2453923. The next prime is 2453999. The reversal of 2453986 is 6893542.

2453986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2449225 + 4761 = 1565^2 + 69^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 613495 + ... + 613498.

2^2453986 is an apocalyptic number.

2453986 is a deficient number, since it is larger than the sum of its proper divisors (1226996).

2453986 is a wasteful number, since it uses less digits than its factorization.

2453986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226995.

The product of its digits is 51840, while the sum is 37.

The square root of 2453986 is about 1566.5203477772. The cubic root of 2453986 is about 134.8830445684.

The spelling of 2453986 in words is "two million, four hundred fifty-three thousand, nine hundred eighty-six".