3537738 has 12 divisors (see below), whose sum is σ = 7665138. Its totient is φ = 1179240.

The previous prime is 3537733. The next prime is 3537749. The reversal of 3537738 is 8377353.

It can be written as a sum of positive squares in only one way, i.e., 3337929 + 199809 = 1827^2 + 447^2 .

It is not an unprimeable number, because it can be changed into a prime (3537731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98253 + ... + 98288.

Almost surely, 2^3537738 is an apocalyptic number.

3537738 is an abundant number, since it is smaller than the sum of its proper divisors (4127400).

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

3537738 is a wasteful number, since it uses less digits than its factorization.

3537738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196549 (or 196546 counting only the distinct ones).

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

The square root of 3537738 is about 1880.8875564478. The cubic root of 3537738 is about 152.3731884964.

It can be divided in two parts, 35 and 37738, that added together give a palindrome (37773).

The spelling of 3537738 in words is "three million, five hundred thirty-seven thousand, seven hundred thirty-eight".