7240707 has 6 divisors (see below), whose sum is σ = 10458812. Its totient is φ = 4827132.

The previous prime is 7240693. The next prime is 7240721. The reversal of 7240707 is 7070427.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7240693) and next prime (7240721).

It is not a de Polignac number, because 7240707 - 2⁶ = 7240643 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7240787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 402253 + ... + 402270.

Almost surely, 2^7240707 is an apocalyptic number.

7240707 is a deficient number, since it is larger than the sum of its proper divisors (3218105).

7240707 is a wasteful number, since it uses less digits than its factorization.

7240707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804529 (or 804526 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 7240707 is about 2690.8561834479. The cubic root of 7240707 is about 193.4611022908.

The spelling of 7240707 in words is "seven million, two hundred forty thousand, seven hundred seven".