9420634 has 4 divisors (see below), whose sum is σ = 14130954. Its totient is φ = 4710316.

The previous prime is 9420629. The next prime is 9420643. The reversal of 9420634 is 4360249.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4360249 = 521 ⋅8369.

It can be written as a sum of positive squares in only one way, i.e., 7590025 + 1830609 = 2755^2 + 1353^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2355157 + ... + 2355160.

Almost surely, 2^9420634 is an apocalyptic number.

9420634 is a deficient number, since it is larger than the sum of its proper divisors (4710320).

9420634 is a wasteful number, since it uses less digits than its factorization.

9420634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710319.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 9420634 is about 3069.3051330879. The cubic root of 9420634 is about 211.1997389852.

The spelling of 9420634 in words is "nine million, four hundred twenty thousand, six hundred thirty-four".