2861974 has 4 divisors (see below), whose sum is σ = 4292964. Its totient is φ = 1430986.

The previous prime is 2861941. The next prime is 2861977. The reversal of 2861974 is 4791682.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2861977) 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 as a sum of consecutive naturals, namely, 715492 + ... + 715495.

It is an arithmetic number, because the mean of its divisors is an integer number (1073241).

2^2861974 is an apocalyptic number.

2861974 is a deficient number, since it is larger than the sum of its proper divisors (1430990).

2861974 is a wasteful number, since it uses less digits than its factorization.

2861974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430989.

The product of its digits is 24192, while the sum is 37.

The square root of 2861974 is about 1691.7369771924. The cubic root of 2861974 is about 141.9782747958.

The spelling of 2861974 in words is "two million, eight hundred sixty-one thousand, nine hundred seventy-four".