3874395 has 16 divisors (see below), whose sum is σ = 7084800. Its totient is φ = 1771104.

The previous prime is 3874393. The next prime is 3874417. The reversal of 3874395 is 5934783.

It is not a de Polignac number, because 3874395 - 2¹ = 3874393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3874391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18345 + ... + 18554.

It is an arithmetic number, because the mean of its divisors is an integer number (442800).

Almost surely, 2^3874395 is an apocalyptic number.

3874395 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3874395 is a deficient number, since it is larger than the sum of its proper divisors (3210405).

3874395 is a wasteful number, since it uses less digits than its factorization.

3874395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36914.

The product of its digits is 90720, while the sum is 39.

The square root of 3874395 is about 1968.3482923507. The cubic root of 3874395 is about 157.0608578488.

The spelling of 3874395 in words is "three million, eight hundred seventy-four thousand, three hundred ninety-five".