2861494 has 8 divisors (see below), whose sum is σ = 4316760. Its totient is φ = 1422576.

The previous prime is 2861483. The next prime is 2861497. The reversal of 2861494 is 4941682.

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 (2861497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3639 + ... + 4354.

It is an arithmetic number, because the mean of its divisors is an integer number (539595).

2^2861494 is an apocalyptic number.

2861494 is a deficient number, since it is larger than the sum of its proper divisors (1455266).

2861494 is a wasteful number, since it uses less digits than its factorization.

2861494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8174.

The product of its digits is 13824, while the sum is 34.

The square root of 2861494 is about 1691.5951052187. The cubic root of 2861494 is about 141.9703369899.

The spelling of 2861494 in words is "two million, eight hundred sixty-one thousand, four hundred ninety-four".