3725837 has 4 divisors (see below), whose sum is σ = 3745536. Its totient is φ = 3706140.

The previous prime is 3725809. The next prime is 3725849. The reversal of 3725837 is 7385273.

3725837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7385273 = 7 ⋅1055039.

It is a cyclic number.

It is not a de Polignac number, because 3725837 - 2¹⁰ = 3724813 is a prime.

It is a super-2 number, since 2×3725837² = 27763722701138, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3725797 and 3725806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3725857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9563 + ... + 9944.

It is an arithmetic number, because the mean of its divisors is an integer number (936384).

Almost surely, 2^3725837 is an apocalyptic number.

It is an amenable number.

3725837 is a deficient number, since it is larger than the sum of its proper divisors (19699).

3725837 is a wasteful number, since it uses less digits than its factorization.

3725837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19698.

The product of its digits is 35280, while the sum is 35.

The square root of 3725837 is about 1930.2427308502. The cubic root of 3725837 is about 155.0272168648.

The spelling of 3725837 in words is "three million, seven hundred twenty-five thousand, eight hundred thirty-seven".