7488401 has 2 divisors, whose sum is σ = 7488402. Its totient is φ = 7488400.

The previous prime is 7488379. The next prime is 7488419. The reversal of 7488401 is 1048847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6225025 + 1263376 = 2495^2 + 1124^2 .

It is an emirp because it is prime and its reverse (1048847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7488401 - 2¹⁰ = 7487377 is a prime.

It is a super-2 number, since 2×7488401² = 112152299073602, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7488431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3744200 + 3744201.

It is an arithmetic number, because the mean of its divisors is an integer number (3744201).

Almost surely, 2^7488401 is an apocalyptic number.

It is an amenable number.

7488401 is a deficient number, since it is larger than the sum of its proper divisors (1).

7488401 is an equidigital number, since it uses as much as digits as its factorization.

7488401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 7488401 is about 2736.4942901457. The cubic root of 7488401 is about 195.6424221062.

The spelling of 7488401 in words is "seven million, four hundred eighty-eight thousand, four hundred one".