2886742 has 8 divisors (see below), whose sum is σ = 4343976. Its totient is φ = 1438752.

The previous prime is 2886683. The next prime is 2886743. The reversal of 2886742 is 2476882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2886743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468 + ... + 2815.

It is an arithmetic number, because the mean of its divisors is an integer number (542997).

2^2886742 is an apocalyptic number.

2886742 is a deficient number, since it is larger than the sum of its proper divisors (1457234).

2886742 is a wasteful number, since it uses less digits than its factorization.

2886742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4622.

The product of its digits is 43008, while the sum is 37.

The square root of 2886742 is about 1699.0414944903. The cubic root of 2886742 is about 142.3866668386.

It can be divided in two parts, 2886 and 742, that multiplied together give a palindrome (2141412).

The spelling of 2886742 in words is "two million, eight hundred eighty-six thousand, seven hundred forty-two".