2828122 has 8 divisors (see below), whose sum is σ = 4627872. Its totient is φ = 1285500.

The previous prime is 2828113. The next prime is 2828123. The reversal of 2828122 is 2218282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2828123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64254 + ... + 64297.

It is an arithmetic number, because the mean of its divisors is an integer number (578484).

2^2828122 is an apocalyptic number.

2828122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2828122 is a deficient number, since it is larger than the sum of its proper divisors (1799750).

2828122 is a wasteful number, since it uses less digits than its factorization.

2828122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128564.

The product of its digits is 1024, while the sum is 25.

The square root of 2828122 is about 1681.7021139310. The cubic root of 2828122 is about 141.4162706420.

The spelling of 2828122 in words is "two million, eight hundred twenty-eight thousand, one hundred twenty-two".