2403622 has 16 divisors (see below), whose sum is σ = 3911040. Its totient is φ = 1101312.

The previous prime is 2403619. The next prime is 2403629. The reversal of 2403622 is 2263042.

It is a self number, because there is not a number n which added to its sum of digits gives 2403622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403629) 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, 4779 + ... + 5257.

It is an arithmetic number, because the mean of its divisors is an integer number (244440).

2^2403622 is an apocalyptic number.

2403622 is a deficient number, since it is larger than the sum of its proper divisors (1507418).

2403622 is a wasteful number, since it uses less digits than its factorization.

2403622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2403622 is about 1550.3618932365. The cubic root of 2403622 is about 133.9539085557.

Adding to 2403622 its reverse (2263042), we get a palindrome (4666664).

It can be divided in two parts, 2403 and 622, that added together give a square (3025 = 55²).

The spelling of 2403622 in words is "two million, four hundred three thousand, six hundred twenty-two".