3619746 has 48 divisors (see below), whose sum is σ = 8736000. Its totient is φ = 1075680.

The previous prime is 3619723. The next prime is 3619769. The reversal of 3619746 is 6479163.

It is an interprime number because it is at equal distance from previous prime (3619723) and next prime (3619769).

It is a super-2 number, since 2×3619746² = 26205122209032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3619746.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7005 + ... + 7503.

It is an arithmetic number, because the mean of its divisors is an integer number (182000).

Almost surely, 2^3619746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3619746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4368000).

3619746 is an abundant number, since it is smaller than the sum of its proper divisors (5116254).

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

3619746 is a wasteful number, since it uses less digits than its factorization.

3619746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 548 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 3619746 is about 1902.5630081551. The cubic root of 3619746 is about 153.5415895257.

The spelling of 3619746 in words is "three million, six hundred nineteen thousand, seven hundred forty-six".