7374881 has 4 divisors (see below), whose sum is σ = 7695552. Its totient is φ = 7054212.

The previous prime is 7374863. The next prime is 7374883. The reversal of 7374881 is 1884737.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1884737 = 233 ⋅8089.

It is a cyclic number.

It is not a de Polignac number, because 7374881 - 2¹⁰ = 7373857 is a prime.

It is a super-3 number, since 3×7374881³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7374883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160301 + ... + 160346.

It is an arithmetic number, because the mean of its divisors is an integer number (1923888).

Almost surely, 2^7374881 is an apocalyptic number.

It is an amenable number.

7374881 is a deficient number, since it is larger than the sum of its proper divisors (320671).

7374881 is a wasteful number, since it uses less digits than its factorization.

7374881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320670.

The product of its digits is 37632, while the sum is 38.

The square root of 7374881 is about 2715.6732130358. The cubic root of 7374881 is about 194.6487738579.

The spelling of 7374881 in words is "seven million, three hundred seventy-four thousand, eight hundred eighty-one".