3875398 has 4 divisors (see below), whose sum is σ = 5813100. Its totient is φ = 1937698.

The previous prime is 3875387. The next prime is 3875401. The reversal of 3875398 is 8935783.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8935783 = 233 ⋅38351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 968848 + ... + 968851.

It is an arithmetic number, because the mean of its divisors is an integer number (1453275).

Almost surely, 2^3875398 is an apocalyptic number.

3875398 is a deficient number, since it is larger than the sum of its proper divisors (1937702).

3875398 is a wasteful number, since it uses less digits than its factorization.

3875398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937701.

The product of its digits is 181440, while the sum is 43.

The square root of 3875398 is about 1968.6030580084. The cubic root of 3875398 is about 157.0744099387.

The spelling of 3875398 in words is "three million, eight hundred seventy-five thousand, three hundred ninety-eight".