3135672 has 48 divisors (see below), whose sum is σ = 8812440.
Its totient is φ = 1044576.
The previous prime is 3135661. The next prime is 3135677. The reversal of 3135672 is 2765313.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3135677) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1138 + ... + 2750.
Almost surely, 23135672 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3135672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4406220).
3135672 is an abundant number, since it is smaller than the sum of its proper divisors (5676768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3135672 is a wasteful number, since it uses less digits than its factorization.
3135672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1634 (or 1618 counting only the distinct ones).
The product of its digits is 3780, while the sum is 27.
The square root of 3135672 is about 1770.7828777126.
The cubic root of 3135672 is about 146.3671251096.
The spelling of 3135672 in words is "three million, one hundred thirty-five thousand, six hundred seventy-two".