7534381 has 2 divisors, whose sum is σ = 7534382. Its totient is φ = 7534380.

The previous prime is 7534369. The next prime is 7534391. The reversal of 7534381 is 1834357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6708100 + 826281 = 2590^2 + 909^2 .

It is a cyclic number.

It is not a de Polignac number, because 7534381 - 2⁷ = 7534253 is a prime.

It is a super-2 number, since 2×7534381² = 113533794106322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7534301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3767190 + 3767191.

It is an arithmetic number, because the mean of its divisors is an integer number (3767191).

Almost surely, 2^7534381 is an apocalyptic number.

It is an amenable number.

7534381 is a deficient number, since it is larger than the sum of its proper divisors (1).

7534381 is an equidigital number, since it uses as much as digits as its factorization.

7534381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 7534381 is about 2744.8826933040. The cubic root of 7534381 is about 196.0420307613.

The spelling of 7534381 in words is "seven million, five hundred thirty-four thousand, three hundred eighty-one".