2856674 has 8 divisors (see below), whose sum is σ = 4432860. Its totient is φ = 1379056.

The previous prime is 2856673. The next prime is 2856677. The reversal of 2856674 is 4766582.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2739025 + 117649 = 1655^2 + 343^2 .

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

It is a d-powerful number, because it can be written as 2¹⁵ + 8³ + 5⁹ + 6 + 6⁶ + 7⁷ + 4³ .

It is not an unprimeable number, because it can be changed into a prime (2856673) 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, 24569 + ... + 24684.

2^2856674 is an apocalyptic number.

2856674 is a deficient number, since it is larger than the sum of its proper divisors (1576186).

2856674 is a wasteful number, since it uses less digits than its factorization.

2856674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49284.

The product of its digits is 80640, while the sum is 38.

The square root of 2856674 is about 1690.1698139536. The cubic root of 2856674 is about 141.8905789332.

The spelling of 2856674 in words is "two million, eight hundred fifty-six thousand, six hundred seventy-four".