2453822 has 24 divisors (see below), whose sum is σ = 4352976. Its totient is φ = 1037232.

The previous prime is 2453821. The next prime is 2453827. The reversal of 2453822 is 2283542.

It is a d-powerful number, because it can be written as 2¹⁸ + 4⁷ + 5⁷ + 3² + 8 + 2²⁰ + 2²⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 2453791 and 2453800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33578 + ... + 33650.

It is an arithmetic number, because the mean of its divisors is an integer number (181374).

2^2453822 is an apocalyptic number.

2453822 is a deficient number, since it is larger than the sum of its proper divisors (1899154).

2453822 is an frugal number, since it uses more digits than its factorization.

2453822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 82 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 2453822 is about 1566.4680015883. The cubic root of 2453822 is about 134.8800397547.

The spelling of 2453822 in words is "two million, four hundred fifty-three thousand, eight hundred twenty-two".