2449786 has 4 divisors (see below), whose sum is σ = 3674682. Its totient is φ = 1224892.

The previous prime is 2449757. The next prime is 2449787. The reversal of 2449786 is 6879442.

2449786 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., 2002225 + 447561 = 1415^2 + 669^2 .

It is a d-powerful number, because it can be written as 2 + 4⁴ + 4⁸ + 9⁴ + 7³ + 8⁷ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (2449787) 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 as a sum of consecutive naturals, namely, 612445 + ... + 612448.

2^2449786 is an apocalyptic number.

2449786 is a deficient number, since it is larger than the sum of its proper divisors (1224896).

2449786 is a wasteful number, since it uses less digits than its factorization.

2449786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224895.

The product of its digits is 96768, while the sum is 40.

The square root of 2449786 is about 1565.1792229646. The cubic root of 2449786 is about 134.8060497950.

The spelling of 2449786 in words is "two million, four hundred forty-nine thousand, seven hundred eighty-six".