7450537 has 2 divisors, whose sum is σ = 7450538. Its totient is φ = 7450536.

The previous prime is 7450523. The next prime is 7450543. The reversal of 7450537 is 7350547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6205081 + 1245456 = 2491^2 + 1116^2 .

It is a cyclic number.

It is not a de Polignac number, because 7450537 - 2⁷ = 7450409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7450499 and 7450508.

It is not a weakly prime, because it can be changed into another prime (7450507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3725268 + 3725269.

It is an arithmetic number, because the mean of its divisors is an integer number (3725269).

Almost surely, 2^7450537 is an apocalyptic number.

It is an amenable number.

7450537 is a deficient number, since it is larger than the sum of its proper divisors (1).

7450537 is an equidigital number, since it uses as much as digits as its factorization.

7450537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 7450537 is about 2729.5671818074. The cubic root of 7450537 is about 195.3121190435.

The spelling of 7450537 in words is "seven million, four hundred fifty thousand, five hundred thirty-seven".