9774420 has 24 divisors (see below), whose sum is σ = 27368544. Its totient is φ = 2606496.

The previous prime is 9774409. The next prime is 9774451. The reversal of 9774420 is 244779.

It is a super-3 number, since 3×9774420³ (a number of 22 digits) contains 333 as substring.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81394 + ... + 81513.

It is an arithmetic number, because the mean of its divisors is an integer number (1140356).

Almost surely, 2^9774420 is an apocalyptic number.

It is an amenable number.

9774420 is an abundant number, since it is smaller than the sum of its proper divisors (17594124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9774420 is a wasteful number, since it uses less digits than its factorization.

9774420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162919 (or 162917 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 9774420 is about 3126.4068833087. The cubic root of 9774420 is about 213.8111414984.

The spelling of 9774420 in words is "nine million, seven hundred seventy-four thousand, four hundred twenty".