2861534 has 8 divisors (see below), whose sum is σ = 4622520. Its totient is φ = 1320696.

The previous prime is 2861531. The next prime is 2861539. The reversal of 2861534 is 4351682.

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 = 2861497 and 2861506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2861531) 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, 55004 + ... + 55055.

It is an arithmetic number, because the mean of its divisors is an integer number (577815).

2^2861534 is an apocalyptic number.

2861534 is a deficient number, since it is larger than the sum of its proper divisors (1760986).

2861534 is a wasteful number, since it uses less digits than its factorization.

2861534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110074.

The product of its digits is 5760, while the sum is 29.

The square root of 2861534 is about 1691.6069283377. The cubic root of 2861534 is about 141.9709985076.

The spelling of 2861534 in words is "two million, eight hundred sixty-one thousand, five hundred thirty-four".