3781295 has 8 divisors (see below), whose sum is σ = 5185824. Its totient is φ = 2592864.

The previous prime is 3781277. The next prime is 3781301. The reversal of 3781295 is 5921873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3781295 - 2¹⁴ = 3764911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 108037 = 3781295 / (3 + 7 + 8 + 1 + 2 + 9 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53984 + ... + 54053.

It is an arithmetic number, because the mean of its divisors is an integer number (648228).

Almost surely, 2^3781295 is an apocalyptic number.

3781295 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3781295 is a deficient number, since it is larger than the sum of its proper divisors (1404529).

3781295 is a wasteful number, since it uses less digits than its factorization.

3781295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108049.

The product of its digits is 15120, while the sum is 35.

The square root of 3781295 is about 1944.5552190668. Note that the first 3 decimals coincide. The cubic root of 3781295 is about 155.7926101246.

The spelling of 3781295 in words is "three million, seven hundred eighty-one thousand, two hundred ninety-five".