3573738 has 48 divisors (see below), whose sum is σ = 8963136. Its totient is φ = 1008000.

The previous prime is 3573733. The next prime is 3573749. The reversal of 3573738 is 8373753.

It is a d-powerful number, because it can be written as 3² + 5⁹ + 7⁴ + 3⁸ + 7⁵ + 3¹³ + 8³ .

It is not an unprimeable number, because it can be changed into a prime (3573733) 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 23 ways as a sum of consecutive naturals, for example, 14113 + ... + 14363.

It is an arithmetic number, because the mean of its divisors is an integer number (186732).

Almost surely, 2^3573738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3573738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4481568).

3573738 is an abundant number, since it is smaller than the sum of its proper divisors (5389398).

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

3573738 is a wasteful number, since it uses less digits than its factorization.

3573738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 376 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 3573738 is about 1890.4332836681. The cubic root of 3573738 is about 152.8882947294. Note that the first 3 decimals are identical.

It can be divided in two parts, 357 and 3738, that added together give a triangular number (4095 = T₉₀).

The spelling of 3573738 in words is "three million, five hundred seventy-three thousand, seven hundred thirty-eight".