1822748 has 6 divisors (see below), whose sum is σ = 3189816. Its totient is φ = 911372.

The previous prime is 1822703. The next prime is 1822781. The reversal of 1822748 is 8472281.

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, 227840 + ... + 227847.

It is an arithmetic number, because the mean of its divisors is an integer number (531636).

2^1822748 is an apocalyptic number.

It is an amenable number.

1822748 is a deficient number, since it is larger than the sum of its proper divisors (1367068).

1822748 is a wasteful number, since it uses less digits than its factorization.

1822748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455691 (or 455689 counting only the distinct ones).

The product of its digits is 7168, while the sum is 32.

The square root of 1822748 is about 1350.0918487273. The cubic root of 1822748 is about 122.1543330351.

The spelling of 1822748 in words is "one million, eight hundred twenty-two thousand, seven hundred forty-eight".