7401673 has 4 divisors (see below), whose sum is σ = 7420180. Its totient is φ = 7383168.

The previous prime is 7401649. The next prime is 7401677. The reversal of 7401673 is 3761047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3968064 + 3433609 = 1992^2 + 1853^2 .

It is a cyclic number.

It is not a de Polignac number, because 7401673 - 2²¹ = 5304521 is a prime.

It is a Duffinian number.

7401673 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7401677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8640 + ... + 9457.

It is an arithmetic number, because the mean of its divisors is an integer number (1855045).

Almost surely, 2^7401673 is an apocalyptic number.

It is an amenable number.

7401673 is a deficient number, since it is larger than the sum of its proper divisors (18507).

7401673 is a wasteful number, since it uses less digits than its factorization.

7401673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18506.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 7401673 is about 2720.6015878846. The cubic root of 7401673 is about 194.8842003679.

The spelling of 7401673 in words is "seven million, four hundred one thousand, six hundred seventy-three".