3724925 has 6 divisors (see below), whose sum is σ = 4618938. Its totient is φ = 2979920.

The previous prime is 3724913. The next prime is 3724927. The reversal of 3724925 is 5294273.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1331716 + 2393209 = 1154^2 + 1547^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3724925 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3724891 and 3724900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3724927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74474 + ... + 74523.

It is an arithmetic number, because the mean of its divisors is an integer number (769823).

Almost surely, 2^3724925 is an apocalyptic number.

It is an amenable number.

3724925 is a deficient number, since it is larger than the sum of its proper divisors (894013).

3724925 is a wasteful number, since it uses less digits than its factorization.

3724925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149007 (or 149002 counting only the distinct ones).

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

The square root of 3724925 is about 1930.0064766731. The cubic root of 3724925 is about 155.0145667891.

It can be divided in two parts, 37249 and 25, that multiplied together give a square (931225 = 965²).

The spelling of 3724925 in words is "three million, seven hundred twenty-four thousand, nine hundred twenty-five".