3872898 has 12 divisors (see below), whose sum is σ = 8391318. Its totient is φ = 1290960.

The previous prime is 3872893. The next prime is 3872899. The reversal of 3872898 is 8982783.

It can be written as a sum of positive squares in only one way, i.e., 2634129 + 1238769 = 1623^2 + 1113^2 .

It is not an unprimeable number, because it can be changed into a prime (3872893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107563 + ... + 107598.

Almost surely, 2^3872898 is an apocalyptic number.

3872898 is an abundant number, since it is smaller than the sum of its proper divisors (4518420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3872898 is a wasteful number, since it uses less digits than its factorization.

3872898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215169 (or 215166 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 3872898 is about 1967.9679875445. The cubic root of 3872898 is about 157.0406266993.

The spelling of 3872898 in words is "three million, eight hundred seventy-two thousand, eight hundred ninety-eight".