3773481 has 4 divisors (see below), whose sum is σ = 5031312.
Its totient is φ = 2515652.
The previous prime is 3773477. The next prime is 3773491. The reversal of 3773481 is 1843773.
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.
It is a cyclic number.
It is not a de Polignac number, because 3773481 - 22 = 3773477 is a prime.
It is a super-2 number, since 2×37734812 = 28478317714722, which contains 22 as substring.
It is a D-number.
It is not an unprimeable number, because it can be changed into a prime (3773401) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628911 + ... + 628916.
It is an arithmetic number, because the mean of its divisors is an integer number (1257828).
Almost surely, 23773481 is an apocalyptic number.
It is an amenable number.
3773481 is a deficient number, since it is larger than the sum of its proper divisors (1257831).
3773481 is a wasteful number, since it uses less digits than its factorization.
3773481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1257830.
The product of its digits is 14112, while the sum is 33.
The square root of 3773481 is about 1942.5449801742.
The cubic root of 3773481 is about 155.6852216087.
The spelling of 3773481 in words is "three million, seven hundred seventy-three thousand, four hundred eighty-one".