30622401 has 8 divisors (see below), whose sum is σ = 45366560. Its totient is φ = 20414916.

The previous prime is 30622399. The next prime is 30622411. The reversal of 30622401 is 10422603.

It is a happy number.

30622401 is a `hidden beast` number, since 3 + 0 + 622 + 40 + 1 = 666.

It is not a de Polignac number, because 30622401 - 2¹ = 30622399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30622411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567055 + ... + 567108.

It is an arithmetic number, because the mean of its divisors is an integer number (5670820).

Almost surely, 2^30622401 is an apocalyptic number.

It is an amenable number.

30622401 is a deficient number, since it is larger than the sum of its proper divisors (14744159).

30622401 is a wasteful number, since it uses less digits than its factorization.

30622401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134172 (or 1134166 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 30622401 is about 5533.7510786084. The cubic root of 30622401 is about 312.8573865371.

The spelling of 30622401 in words is "thirty million, six hundred twenty-two thousand, four hundred one".