7398036 has 36 divisors (see below), whose sum is σ = 18918900. Its totient is φ = 2437248.

The previous prime is 7398023. The next prime is 7398037. The reversal of 7398036 is 6308937.

It can be written as a sum of positive squares in 2 ways, for example, as 3825936 + 3572100 = 1956^2 + 1890^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7398037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2050 + ... + 4358.

It is an arithmetic number, because the mean of its divisors is an integer number (525525).

Almost surely, 2^7398036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7398036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9459450).

7398036 is an abundant number, since it is smaller than the sum of its proper divisors (11520864).

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

7398036 is a wasteful number, since it uses less digits than its factorization.

7398036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408 (or 2403 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 7398036 is about 2719.9330874123. The cubic root of 7398036 is about 194.8522747044.

The spelling of 7398036 in words is "seven million, three hundred ninety-eight thousand, thirty-six".