2922398 has 16 divisors (see below), whose sum is σ = 4539024. Its totient is φ = 1410240.

The previous prime is 2922391. The next prime is 2922407. The reversal of 2922398 is 8932292.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2922391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12761 + ... + 12987.

It is an arithmetic number, because the mean of its divisors is an integer number (283689).

2^2922398 is an apocalyptic number.

2922398 is a deficient number, since it is larger than the sum of its proper divisors (1616626).

2922398 is a wasteful number, since it uses less digits than its factorization.

2922398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427.

The product of its digits is 15552, while the sum is 35.

The square root of 2922398 is about 1709.5022667432. The cubic root of 2922398 is about 142.9705059227.

The spelling of 2922398 in words is "two million, nine hundred twenty-two thousand, three hundred ninety-eight".