3725249 has 4 divisors (see below), whose sum is σ = 4063920. Its totient is φ = 3386580.

The previous prime is 3725233. The next prime is 3725251. The reversal of 3725249 is 9425273.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3725249 - 2⁴ = 3725233 is a prime.

It is a super-2 number, since 2×3725249² = 27754960224002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3725279) 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, 169319 + ... + 169340.

It is an arithmetic number, because the mean of its divisors is an integer number (1015980).

Almost surely, 2^3725249 is an apocalyptic number.

It is an amenable number.

3725249 is a deficient number, since it is larger than the sum of its proper divisors (338671).

3725249 is a wasteful number, since it uses less digits than its factorization.

3725249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338670.

The product of its digits is 15120, while the sum is 32.

The square root of 3725249 is about 1930.0904123901. The cubic root of 3725249 is about 155.0190611314.

The spelling of 3725249 in words is "three million, seven hundred twenty-five thousand, two hundred forty-nine".