2861924 has 24 divisors (see below), whose sum is σ = 5513088. Its totient is φ = 1291680.

The previous prime is 2861921. The next prime is 2861927. The reversal of 2861924 is 4291682.

It is an interprime number because it is at equal distance from previous prime (2861921) and next prime (2861927).

It is not an unprimeable number, because it can be changed into a prime (2861921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859 + ... + 3029.

It is an arithmetic number, because the mean of its divisors is an integer number (229712).

2^2861924 is an apocalyptic number.

It is an amenable number.

2861924 is a deficient number, since it is larger than the sum of its proper divisors (2651164).

2861924 is a wasteful number, since it uses less digits than its factorization.

2861924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 1233 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 2861924 is about 1691.7221994169. The cubic root of 2861924 is about 141.9774479824.

The spelling of 2861924 in words is "two million, eight hundred sixty-one thousand, nine hundred twenty-four".