3701825 has 6 divisors (see below), whose sum is σ = 4590294. Its totient is φ = 2961440.

The previous prime is 3701809. The next prime is 3701839. The reversal of 3701825 is 5281073.

It can be written as a sum of positive squares in 3 ways, for example, as 49 + 3701776 = 7^2 + 1924^2 .

It is not a de Polignac number, because 3701825 - 2⁴ = 3701809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3701794 and 3701803.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74012 + ... + 74061.

It is an arithmetic number, because the mean of its divisors is an integer number (765049).

Almost surely, 2^3701825 is an apocalyptic number.

It is an amenable number.

3701825 is a deficient number, since it is larger than the sum of its proper divisors (888469).

3701825 is a wasteful number, since it uses less digits than its factorization.

3701825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148083 (or 148078 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 3701825 is about 1924.0127338456. The cubic root of 3701825 is about 154.6934628521.

Adding to 3701825 its reverse (5281073), we get a palindrome (8982898).

The spelling of 3701825 in words is "three million, seven hundred one thousand, eight hundred twenty-five".