7425340 has 24 divisors (see below), whose sum is σ = 16793280. Its totient is φ = 2741568.

The previous prime is 7425331. The next prime is 7425349. The reversal of 7425340 is 435247.

It is an interprime number because it is at equal distance from previous prime (7425331) and next prime (7425349).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7425349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14020 + ... + 14539.

It is an arithmetic number, because the mean of its divisors is an integer number (699720).

Almost surely, 2^7425340 is an apocalyptic number.

It is an amenable number.

7425340 is an abundant number, since it is smaller than the sum of its proper divisors (9367940).

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

7425340 is a wasteful number, since it uses less digits than its factorization.

7425340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28581 (or 28579 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 7425340 is about 2724.9477059202. The cubic root of 7425340 is about 195.0916947674.

The spelling of 7425340 in words is "seven million, four hundred twenty-five thousand, three hundred forty".