7267338 has 36 divisors (see below), whose sum is σ = 17057430. Its totient is φ = 2235168.

The previous prime is 7267303. The next prime is 7267349. The reversal of 7267338 is 8337627.

It can be written as a sum of positive squares in 3 ways, for example, as 2614689 + 4652649 = 1617^2 + 2157^2 .

It is an Ulam number.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1848 + ... + 4236.

Almost surely, 2^7267338 is an apocalyptic number.

7267338 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7267338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8528715).

7267338 is an abundant number, since it is smaller than the sum of its proper divisors (9790092).

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

7267338 is a wasteful number, since it uses less digits than its factorization.

7267338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423 (or 2407 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 7267338 is about 2695.8000667705. The cubic root of 7267338 is about 193.6979925621.

The spelling of 7267338 in words is "seven million, two hundred sixty-seven thousand, three hundred thirty-eight".