7390545 has 16 divisors (see below), whose sum is σ = 11873472. Its totient is φ = 3925440.

The previous prime is 7390541. The next prime is 7390547. The reversal of 7390545 is 5450937.

It is not a de Polignac number, because 7390545 - 2² = 7390541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7390541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3375 + ... + 5115.

It is an arithmetic number, because the mean of its divisors is an integer number (742092).

Almost surely, 2^7390545 is an apocalyptic number.

It is an amenable number.

7390545 is a deficient number, since it is larger than the sum of its proper divisors (4482927).

7390545 is a wasteful number, since it uses less digits than its factorization.

7390545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 7390545 is about 2718.5556827110. Note that the first 3 decimals coincide. The cubic root of 7390545 is about 194.7864855622.

The spelling of 7390545 in words is "seven million, three hundred ninety thousand, five hundred forty-five".