3698064 has 60 divisors (see below), whose sum is σ = 10544092. Its totient is φ = 1209600.

The previous prime is 3698063. The next prime is 3698081. The reversal of 3698064 is 4608963.

It can be written as a sum of positive squares in 2 ways, for example, as 57600 + 3640464 = 240^2 + 1908^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹³ + 6 + 9⁴ + 8⁷ + 0 + 6 + 4² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3698063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8574 + ... + 8994.

Almost surely, 2^3698064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3698064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5272046).

3698064 is an abundant number, since it is smaller than the sum of its proper divisors (6846028).

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

3698064 is a wasteful number, since it uses less digits than its factorization.

3698064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3698064 is about 1923.0351010837. The cubic root of 3698064 is about 154.6410563356.

The spelling of 3698064 in words is "three million, six hundred ninety-eight thousand, sixty-four".