2861374 has 4 divisors (see below), whose sum is σ = 4292064. Its totient is φ = 1430686.

The previous prime is 2861363. The next prime is 2861377. The reversal of 2861374 is 4731682.

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

It is a super-2 number, since 2×2861374² = 16374922335752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2861377) 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, 715342 + ... + 715345.

It is an arithmetic number, because the mean of its divisors is an integer number (1073016).

2^2861374 is an apocalyptic number.

2861374 is a deficient number, since it is larger than the sum of its proper divisors (1430690).

2861374 is a wasteful number, since it uses less digits than its factorization.

2861374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430689.

The product of its digits is 8064, while the sum is 31.

The square root of 2861374 is about 1691.5596353661. The cubic root of 2861374 is about 141.9683523997.

The spelling of 2861374 in words is "two million, eight hundred sixty-one thousand, three hundred seventy-four".