2872246 has 16 divisors (see below), whose sum is σ = 4718448. Its totient is φ = 1303200.

The previous prime is 2872237. The next prime is 2872277. The reversal of 2872246 is 6422782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681 + ... + 2491.

It is an arithmetic number, because the mean of its divisors is an integer number (294903).

2^2872246 is an apocalyptic number.

2872246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2872246 is a deficient number, since it is larger than the sum of its proper divisors (1846202).

2872246 is a wasteful number, since it uses less digits than its factorization.

2872246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887.

The product of its digits is 10752, while the sum is 31.

The square root of 2872246 is about 1694.7701909109. The cubic root of 2872246 is about 142.1479315329.

The spelling of 2872246 in words is "two million, eight hundred seventy-two thousand, two hundred forty-six".