7325478 has 24 divisors (see below), whose sum is σ = 16460808. Its totient is φ = 2441664.

The previous prime is 7325473. The next prime is 7325491. The reversal of 7325478 is 8745237.

It is a d-powerful number, because it can be written as 7⁷ + 3¹³ + 2²¹ + 5⁹ + 4⁵ + 7⁷ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7325471) 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, 7051 + ... + 8022.

It is an arithmetic number, because the mean of its divisors is an integer number (685867).

Almost surely, 2^7325478 is an apocalyptic number.

7325478 is an abundant number, since it is smaller than the sum of its proper divisors (9135330).

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

7325478 is a wasteful number, since it uses less digits than its factorization.

7325478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15090 (or 15078 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 7325478 is about 2706.5620258919. The cubic root of 7325478 is about 194.2131606769.

The spelling of 7325478 in words is "seven million, three hundred twenty-five thousand, four hundred seventy-eight".