2868746 has 4 divisors (see below), whose sum is σ = 4303122. Its totient is φ = 1434372.

The previous prime is 2868713. The next prime is 2868773. The reversal of 2868746 is 6478682.

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

It can be written as a sum of positive squares in only one way, i.e., 1890625 + 978121 = 1375^2 + 989^2 .

It is a super-2 number, since 2×2868746² = 16459407225032, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717185 + ... + 717188.

2^2868746 is an apocalyptic number.

2868746 is a deficient number, since it is larger than the sum of its proper divisors (1434376).

2868746 is a wasteful number, since it uses less digits than its factorization.

2868746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434375.

The product of its digits is 129024, while the sum is 41.

The square root of 2868746 is about 1693.7372877752. The cubic root of 2868746 is about 142.0901695374.

The spelling of 2868746 in words is "two million, eight hundred sixty-eight thousand, seven hundred forty-six".