7340531 has 4 divisors (see below), whose sum is σ = 8007864. Its totient is φ = 6673200.

The previous prime is 7340527. The next prime is 7340537. The reversal of 7340531 is 1350437.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7340531 - 2² = 7340527 is a prime.

It is a super-2 number, since 2×7340531² = 107766790723922, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 7340497 and 7340506.

It is not an unprimeable number, because it can be changed into a prime (7340537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333650 + ... + 333671.

It is an arithmetic number, because the mean of its divisors is an integer number (2001966).

Almost surely, 2^7340531 is an apocalyptic number.

7340531 is a deficient number, since it is larger than the sum of its proper divisors (667333).

7340531 is a wasteful number, since it uses less digits than its factorization.

7340531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667332.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 7340531 is about 2709.3414328947. The cubic root of 7340531 is about 194.3460981004.

Adding to 7340531 its reverse (1350437), we get a palindrome (8690968).

It can be divided in two parts, 73 and 40531, that added together give a palindrome (40604).

The spelling of 7340531 in words is "seven million, three hundred forty thousand, five hundred thirty-one".