3793261 has 4 divisors (see below), whose sum is σ = 4016412. Its totient is φ = 3570112.

The previous prime is 3793259. The next prime is 3793289. The reversal of 3793261 is 1623973.

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 2268036 + 1525225 = 1506^2 + 1235^2 .

It is a cyclic number.

It is not a de Polignac number, because 3793261 - 2¹ = 3793259 is a prime.

It is a Duffinian number.

3793261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3793211) 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 in 3 ways as a sum of consecutive naturals, for example, 111550 + ... + 111583.

It is an arithmetic number, because the mean of its divisors is an integer number (1004103).

Almost surely, 2^3793261 is an apocalyptic number.

It is an amenable number.

3793261 is a deficient number, since it is larger than the sum of its proper divisors (223151).

3793261 is a wasteful number, since it uses less digits than its factorization.

3793261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223150.

The product of its digits is 6804, while the sum is 31.

The square root of 3793261 is about 1947.6295849057. The cubic root of 3793261 is about 155.9567735811.

The spelling of 3793261 in words is "three million, seven hundred ninety-three thousand, two hundred sixty-one".