2447792 has 20 divisors (see below), whose sum is σ = 4824840. Its totient is φ = 1202688.

The previous prime is 2447773. The next prime is 2447801. The reversal of 2447792 is 2977442.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353 + ... + 2240.

It is an arithmetic number, because the mean of its divisors is an integer number (241242).

2^2447792 is an apocalyptic number.

It is an amenable number.

2447792 is a deficient number, since it is larger than the sum of its proper divisors (2377048).

2447792 is a wasteful number, since it uses less digits than its factorization.

2447792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660 (or 2654 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 2447792 is about 1564.5421055376. The cubic root of 2447792 is about 134.7694647998.

The spelling of 2447792 in words is "two million, four hundred forty-seven thousand, seven hundred ninety-two".