3872259 has 16 divisors (see below), whose sum is σ = 5776800. Its totient is φ = 2563488.

The previous prime is 3872249. The next prime is 3872273. The reversal of 3872259 is 9522783.

It is a happy number.

It is not a de Polignac number, because 3872259 - 2¹¹ = 3870211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872249) 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, 4257 + ... + 5085.

It is an arithmetic number, because the mean of its divisors is an integer number (361050).

Almost surely, 2^3872259 is an apocalyptic number.

3872259 is a deficient number, since it is larger than the sum of its proper divisors (1904541).

3872259 is a wasteful number, since it uses less digits than its factorization.

3872259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 1005 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 3872259 is about 1967.8056306455. The cubic root of 3872259 is about 157.0319893705.

It can be divided in two parts, 38722 and 59, that added together give a triangular number (38781 = T₂₇₈).

The spelling of 3872259 in words is "three million, eight hundred seventy-two thousand, two hundred fifty-nine".