7241745 has 32 divisors (see below), whose sum is σ = 14024448. Its totient is φ = 3115008.

The previous prime is 7241743. The next prime is 7241747. The reversal of 7241745 is 5471427.

It is an interprime number because it is at equal distance from previous prime (7241743) and next prime (7241747).

It is not a de Polignac number, because 7241745 - 2¹ = 7241743 is a prime.

It is a super-3 number, since 3×7241745³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7241743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (438264).

Almost surely, 2^7241745 is an apocalyptic number.

It is an amenable number.

7241745 is a deficient number, since it is larger than the sum of its proper divisors (6782703).

7241745 is a wasteful number, since it uses less digits than its factorization.

7241745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089.

The product of its digits is 7840, while the sum is 30.

The square root of 7241745 is about 2691.0490519498. The cubic root of 7241745 is about 193.4703464631.

The spelling of 7241745 in words is "seven million, two hundred forty-one thousand, seven hundred forty-five".