7401049 has 2 divisors, whose sum is σ = 7401050. Its totient is φ = 7401048.

The previous prime is 7401047. The next prime is 7401071. The reversal of 7401049 is 9401047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6411024 + 990025 = 2532^2 + 995^2 .

It is a cyclic number.

It is not a de Polignac number, because 7401049 - 2¹ = 7401047 is a prime.

Together with 7401047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7401041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3700524 + 3700525.

It is an arithmetic number, because the mean of its divisors is an integer number (3700525).

Almost surely, 2^7401049 is an apocalyptic number.

It is an amenable number.

7401049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7401049 is an equidigital number, since it uses as much as digits as its factorization.

7401049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 7401049 is about 2720.4869049492. The cubic root of 7401049 is about 194.8787236259.

The spelling of 7401049 in words is "seven million, four hundred one thousand, forty-nine".