3855154 has 4 divisors (see below), whose sum is σ = 5782734. Its totient is φ = 1927576.

The previous prime is 3855151. The next prime is 3855161. The reversal of 3855154 is 4515583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4515583 = 1123 ⋅4021.

It can be written as a sum of positive squares in only one way, i.e., 2634129 + 1221025 = 1623^2 + 1105^2 .

It is not an unprimeable number, because it can be changed into a prime (3855151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 963787 + ... + 963790.

Almost surely, 2^3855154 is an apocalyptic number.

3855154 is a deficient number, since it is larger than the sum of its proper divisors (1927580).

3855154 is a wasteful number, since it uses less digits than its factorization.

3855154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927579.

The product of its digits is 12000, while the sum is 31.

The square root of 3855154 is about 1963.4546085917. The cubic root of 3855154 is about 156.8004279889.

The spelling of 3855154 in words is "three million, eight hundred fifty-five thousand, one hundred fifty-four".