4646426 has 4 divisors (see below), whose sum is σ = 6969642. Its totient is φ = 2323212.

The previous prime is 4646417. The next prime is 4646429. The reversal of 4646426 is 6246464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4644025 + 2401 = 2155^2 + 49^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4646392 and 4646401.

It is not an unprimeable number, because it can be changed into a prime (4646429) 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 as a sum of consecutive naturals, namely, 1161605 + ... + 1161608.

Almost surely, 2^4646426 is an apocalyptic number.

4646426 is a deficient number, since it is larger than the sum of its proper divisors (2323216).

4646426 is a wasteful number, since it uses less digits than its factorization.

4646426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323215.

The product of its digits is 27648, while the sum is 32.

The square root of 4646426 is about 2155.5570045814. The cubic root of 4646426 is about 166.8679798512.

The spelling of 4646426 in words is "four million, six hundred forty-six thousand, four hundred twenty-six".