9420254 has 4 divisors (see below), whose sum is σ = 14130384. Its totient is φ = 4710126.

The previous prime is 9420253. The next prime is 9420263. The reversal of 9420254 is 4520249.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9420253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2355062 + ... + 2355065.

It is an arithmetic number, because the mean of its divisors is an integer number (3532596).

Almost surely, 2^9420254 is an apocalyptic number.

9420254 is a deficient number, since it is larger than the sum of its proper divisors (4710130).

9420254 is a wasteful number, since it uses less digits than its factorization.

9420254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710129.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 9420254 is about 3069.2432292016. The cubic root of 9420254 is about 211.1968992266.

The spelling of 9420254 in words is "nine million, four hundred twenty thousand, two hundred fifty-four".