3245149 has 4 divisors (see below), whose sum is σ = 3263260. Its totient is φ = 3227040.

The previous prime is 3245131. The next prime is 3245153. The reversal of 3245149 is 9415423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 669124 + 2576025 = 818^2 + 1605^2 .

It is a cyclic number.

It is not a de Polignac number, because 3245149 - 2¹¹ = 3243101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245189) 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, 8784 + ... + 9145.

It is an arithmetic number, because the mean of its divisors is an integer number (815815).

Almost surely, 2^3245149 is an apocalyptic number.

It is an amenable number.

3245149 is a deficient number, since it is larger than the sum of its proper divisors (18111).

3245149 is a wasteful number, since it uses less digits than its factorization.

3245149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18110.

The product of its digits is 4320, while the sum is 28.

The square root of 3245149 is about 1801.4297099804. The cubic root of 3245149 is about 148.0510689356.

The spelling of 3245149 in words is "three million, two hundred forty-five thousand, one hundred forty-nine".