7373648 has 20 divisors (see below), whose sum is σ = 15127380. Its totient is φ = 3469824.

The previous prime is 7373633. The next prime is 7373651. The reversal of 7373648 is 8463737.

It can be written as a sum of positive squares in 2 ways, for example, as 4032064 + 3341584 = 2008^2 + 1828^2 .

It is a d-powerful number, because it can be written as 7⁴ + 3⁵ + 7⁸ + 3¹³ + 6⁵ + 4⁶ + 8 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13283 + ... + 13826.

It is an arithmetic number, because the mean of its divisors is an integer number (756369).

Almost surely, 2^7373648 is an apocalyptic number.

It is an amenable number.

7373648 is an abundant number, since it is smaller than the sum of its proper divisors (7753732).

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

7373648 is a wasteful number, since it uses less digits than its factorization.

7373648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27134 (or 27128 counting only the distinct ones).

The product of its digits is 84672, while the sum is 38.

The square root of 7373648 is about 2715.4461880140. The cubic root of 7373648 is about 194.6379255331.

The spelling of 7373648 in words is "seven million, three hundred seventy-three thousand, six hundred forty-eight".