4645426 has 4 divisors (see below), whose sum is σ = 6968142. Its totient is φ = 2322712.

The previous prime is 4645411. The next prime is 4645429. The reversal of 4645426 is 6245464.

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., 4618201 + 27225 = 2149^2 + 165^2 .

It is not an unprimeable number, because it can be changed into a prime (4645429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161355 + ... + 1161358.

Almost surely, 2^4645426 is an apocalyptic number.

4645426 is a deficient number, since it is larger than the sum of its proper divisors (2322716).

4645426 is a wasteful number, since it uses less digits than its factorization.

4645426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322715.

The product of its digits is 23040, while the sum is 31.

The square root of 4645426 is about 2155.3250334926. The cubic root of 4645426 is about 166.8560079290.

The spelling of 4645426 in words is "four million, six hundred forty-five thousand, four hundred twenty-six".