3525918 has 32 divisors (see below), whose sum is σ = 7886592. Its totient is φ = 1041600.

The previous prime is 3525911. The next prime is 3525937. The reversal of 3525918 is 8195253.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525911) 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 15 ways as a sum of consecutive naturals, for example, 2055 + ... + 3357.

It is an arithmetic number, because the mean of its divisors is an integer number (246456).

Almost surely, 2^3525918 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3525918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3943296).

3525918 is an abundant number, since it is smaller than the sum of its proper divisors (4360674).

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

3525918 is a wasteful number, since it uses less digits than its factorization.

3525918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360.

The product of its digits is 10800, while the sum is 33.

The square root of 3525918 is about 1877.7427938884. The cubic root of 3525918 is about 152.2033002174.

The spelling of 3525918 in words is "three million, five hundred twenty-five thousand, nine hundred eighteen".