3642698 has 8 divisors (see below), whose sum is σ = 5517408. Its totient is φ = 1803564.

The previous prime is 3642697. The next prime is 3642701. The reversal of 3642698 is 8962463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁸ + 6⁸ + 4⁹ + 2¹³ + 6⁸ + 9⁴ + 8 .

It is not an unprimeable number, because it can be changed into a prime (3642697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8636 + ... + 9047.

It is an arithmetic number, because the mean of its divisors is an integer number (689676).

Almost surely, 2^3642698 is an apocalyptic number.

3642698 is a deficient number, since it is larger than the sum of its proper divisors (1874710).

3642698 is a wasteful number, since it uses less digits than its factorization.

3642698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17788.

The product of its digits is 62208, while the sum is 38.

The square root of 3642698 is about 1908.5853399835. The cubic root of 3642698 is about 153.8654303154.

The spelling of 3642698 in words is "three million, six hundred forty-two thousand, six hundred ninety-eight".