2922405 has 8 divisors (see below), whose sum is σ = 4675872. Its totient is φ = 1558608.

The previous prime is 2922391. The next prime is 2922407. The reversal of 2922405 is 5042292.

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

It is not a de Polignac number, because 2922405 - 2⁵ = 2922373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2922407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97399 + ... + 97428.

It is an arithmetic number, because the mean of its divisors is an integer number (584484).

2^2922405 is an apocalyptic number.

It is an amenable number.

2922405 is a deficient number, since it is larger than the sum of its proper divisors (1753467).

2922405 is a wasteful number, since it uses less digits than its factorization.

2922405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194835.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2922405 is about 1709.5043141215. The cubic root of 2922405 is about 142.9706200747.

Adding to 2922405 its reverse (5042292), we get a palindrome (7964697).

The spelling of 2922405 in words is "two million, nine hundred twenty-two thousand, four hundred five".