2321854 has 4 divisors (see below), whose sum is σ = 3482784. Its totient is φ = 1160926.

The previous prime is 2321821. The next prime is 2321863. The reversal of 2321854 is 4581232.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580462 + ... + 580465.

It is an arithmetic number, because the mean of its divisors is an integer number (870696).

2^2321854 is an apocalyptic number.

2321854 is a deficient number, since it is larger than the sum of its proper divisors (1160930).

2321854 is a wasteful number, since it uses less digits than its factorization.

2321854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160929.

The product of its digits is 1920, while the sum is 25.

The square root of 2321854 is about 1523.7631049477. The cubic root of 2321854 is about 132.4173734287.

It can be divided in two parts, 232 and 1854, that multiplied together give a triangular number (430128 = T₉₂₇).

The spelling of 2321854 in words is "two million, three hundred twenty-one thousand, eight hundred fifty-four".