3725237 has 4 divisors (see below), whose sum is σ = 3729516. Its totient is φ = 3720960.

The previous prime is 3725233. The next prime is 3725251. The reversal of 3725237 is 7325273.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2588881 + 1136356 = 1609^2 + 1066^2 .

It is a cyclic number.

It is not a de Polignac number, because 3725237 - 2² = 3725233 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 7² + 2⁵ + 5⁹ + 2⁹ + 3¹³ + 7² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3725231) 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, 314 + ... + 2747.

It is an arithmetic number, because the mean of its divisors is an integer number (932379).

Almost surely, 2^3725237 is an apocalyptic number.

It is an amenable number.

3725237 is a deficient number, since it is larger than the sum of its proper divisors (4279).

3725237 is a wasteful number, since it uses less digits than its factorization.

3725237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278.

The product of its digits is 8820, while the sum is 29.

The square root of 3725237 is about 1930.0873037249. The cubic root of 3725237 is about 155.0188946789.

The spelling of 3725237 in words is "three million, seven hundred twenty-five thousand, two hundred thirty-seven".