9774402 has 64 divisors (see below), whose sum is σ = 22892544. Its totient is φ = 2752640.

The previous prime is 9774397. The next prime is 9774409. The reversal of 9774402 is 2044779.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (9774409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71278 + ... + 71414.

It is an arithmetic number, because the mean of its divisors is an integer number (357696).

Almost surely, 2^9774402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9774402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11446272).

9774402 is an abundant number, since it is smaller than the sum of its proper divisors (13118142).

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

9774402 is a wasteful number, since it uses less digits than its factorization.

9774402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223.

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

The square root of 9774402 is about 3126.4040046034. The cubic root of 9774402 is about 213.8110102509.

The spelling of 9774402 in words is "nine million, seven hundred seventy-four thousand, four hundred two".