2400422 has 16 divisors (see below), whose sum is σ = 3822000. Its totient is φ = 1127520.

The previous prime is 2400413. The next prime is 2400469. The reversal of 2400422 is 2240042.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2400397 and 2400406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6704 + ... + 7052.

It is an arithmetic number, because the mean of its divisors is an integer number (238875).

2^2400422 is an apocalyptic number.

2400422 is a deficient number, since it is larger than the sum of its proper divisors (1421578).

2400422 is a wasteful number, since it uses less digits than its factorization.

2400422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2400422 is about 1549.3295324107. The cubic root of 2400422 is about 133.8944367983.

Adding to 2400422 its reverse (2240042), we get a palindrome (4640464).

It can be divided in two parts, 240042 and 2, that multiplied together give a palindrome (480084).

The spelling of 2400422 in words is "two million, four hundred thousand, four hundred twenty-two".