7493401 has 2 divisors, whose sum is σ = 7493402. Its totient is φ = 7493400.

The previous prime is 7493399. The next prime is 7493417. The reversal of 7493401 is 1043947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7290000 + 203401 = 2700^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 7493401 - 2¹ = 7493399 is a prime.

Together with 7493399, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7493401.

It is not a weakly prime, because it can be changed into another prime (7493461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3746700 + 3746701.

It is an arithmetic number, because the mean of its divisors is an integer number (3746701).

Almost surely, 2^7493401 is an apocalyptic number.

It is an amenable number.

7493401 is a deficient number, since it is larger than the sum of its proper divisors (1).

7493401 is an equidigital number, since it uses as much as digits as its factorization.

7493401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 7493401 is about 2737.4077153395. The cubic root of 7493401 is about 195.6859558536.

The spelling of 7493401 in words is "seven million, four hundred ninety-three thousand, four hundred one".