3534786 has 32 divisors (see below), whose sum is σ = 7980480. Its totient is φ = 1159488.

The previous prime is 3534763. The next prime is 3534787. The reversal of 3534786 is 6874353.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3534786.

It is not an unprimeable number, because it can be changed into a prime (3534787) 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, 3130 + ... + 4106.

It is an arithmetic number, because the mean of its divisors is an integer number (249390).

Almost surely, 2^3534786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3534786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3990240).

3534786 is an abundant number, since it is smaller than the sum of its proper divisors (4445694).

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

3534786 is a wasteful number, since it uses less digits than its factorization.

3534786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1049 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3534786 is about 1880.1026567717. The cubic root of 3534786 is about 152.3307950404.

The spelling of 3534786 in words is "three million, five hundred thirty-four thousand, seven hundred eighty-six".