2861738 has 8 divisors (see below), whose sum is σ = 4682880. Its totient is φ = 1300780.

The previous prime is 2861737. The next prime is 2861741. The reversal of 2861738 is 8371682.

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

It is a junction number, because it is equal to n+sod(n) for n = 2861698 and 2861707.

It is not an unprimeable number, because it can be changed into a prime (2861737) 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, 65018 + ... + 65061.

It is an arithmetic number, because the mean of its divisors is an integer number (585360).

2^2861738 is an apocalyptic number.

2861738 is a deficient number, since it is larger than the sum of its proper divisors (1821142).

2861738 is a wasteful number, since it uses less digits than its factorization.

2861738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130092.

The product of its digits is 16128, while the sum is 35.

The square root of 2861738 is about 1691.6672249589. The cubic root of 2861738 is about 141.9743721521.

The spelling of 2861738 in words is "two million, eight hundred sixty-one thousand, seven hundred thirty-eight".