7245340 has 24 divisors (see below), whose sum is σ = 15628032. Its totient is φ = 2819520.

The previous prime is 7245317. The next prime is 7245353. The reversal of 7245340 is 435427.

7245340 = T₄₀₅ + T₄₀₆ + ... + T₄₇₈.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4156 + ... + 5635.

It is an arithmetic number, because the mean of its divisors is an integer number (651168).

Almost surely, 2^7245340 is an apocalyptic number.

It is an amenable number.

7245340 is an abundant number, since it is smaller than the sum of its proper divisors (8382692).

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

7245340 is a wasteful number, since it uses less digits than its factorization.

7245340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9837 (or 9835 counting only the distinct ones).

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

The square root of 7245340 is about 2691.7169241954. The cubic root of 7245340 is about 193.5023558215.

The spelling of 7245340 in words is "seven million, two hundred forty-five thousand, three hundred forty".