3777313 has 4 divisors (see below), whose sum is σ = 3941568. Its totient is φ = 3613060.

The previous prime is 3777311. The next prime is 3777317. The reversal of 3777313 is 3137773.

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: 3137773 = 467 ⋅6719.

It is a cyclic number.

It is not a de Polignac number, because 3777313 - 2¹ = 3777311 is a prime.

It is a Duffinian number.

3777313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3777311) 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, 82093 + ... + 82138.

It is an arithmetic number, because the mean of its divisors is an integer number (985392).

Almost surely, 2^3777313 is an apocalyptic number.

It is an amenable number.

3777313 is a deficient number, since it is larger than the sum of its proper divisors (164255).

3777313 is a wasteful number, since it uses less digits than its factorization.

3777313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164254.

The product of its digits is 9261, while the sum is 31.

The square root of 3777313 is about 1943.5310648405. The cubic root of 3777313 is about 155.7379036404.

The spelling of 3777313 in words is "three million, seven hundred seventy-seven thousand, three hundred thirteen".