3549698 has 16 divisors (see below), whose sum is σ = 5538456. Its totient is φ = 1704960.

The previous prime is 3549697. The next prime is 3549701. The reversal of 3549698 is 8969453.

It can be written as a sum of positive squares in 4 ways, for example, as 2474329 + 1075369 = 1573^2 + 1037^2 .

It is a d-powerful number, because it can be written as 3¹³ + 5⁹ + 4³ + 9³ + 6³ + 9³ + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3549691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5690 + ... + 6282.

Almost surely, 2^3549698 is an apocalyptic number.

3549698 is a deficient number, since it is larger than the sum of its proper divisors (1988758).

3549698 is a wasteful number, since it uses less digits than its factorization.

3549698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709.

The product of its digits is 233280, while the sum is 44.

The square root of 3549698 is about 1884.0642239584. The cubic root of 3549698 is about 152.5447042639.

The spelling of 3549698 in words is "three million, five hundred forty-nine thousand, six hundred ninety-eight".