3537149 has 16 divisors (see below), whose sum is σ = 4478976. Its totient is φ = 2713200.

The previous prime is 3537119. The next prime is 3537151. The reversal of 3537149 is 9417353.

It is a happy number.

It is not a de Polignac number, because 3537149 - 2¹⁶ = 3471613 is a prime.

It is a super-2 number, since 2×3537149² = 25022846096402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3537119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5144 + ... + 5790.

It is an arithmetic number, because the mean of its divisors is an integer number (279936).

Almost surely, 2^3537149 is an apocalyptic number.

It is an amenable number.

3537149 is a deficient number, since it is larger than the sum of its proper divisors (941827).

3537149 is a wasteful number, since it uses less digits than its factorization.

3537149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736.

The product of its digits is 11340, while the sum is 32.

The square root of 3537149 is about 1880.7309749137. The cubic root of 3537149 is about 152.3647317943.

The spelling of 3537149 in words is "three million, five hundred thirty-seven thousand, one hundred forty-nine".