3764225 has 18 divisors (see below), whose sum is σ = 4967874. Its totient is φ = 2828800.

The previous prime is 3764213. The next prime is 3764227. The reversal of 3764225 is 5224673.

It can be written as a sum of positive squares in 9 ways, for example, as 440896 + 3323329 = 664^2 + 1823^2 .

It is not a de Polignac number, because 3764225 - 2⁴ = 3764209 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3 + 7³ + 6⁸ + 4³ + 2 + 2¹⁷ + 5⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3764227) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6965 + ... + 7485.

It is an arithmetic number, because the mean of its divisors is an integer number (275993).

It is a Proth number, since it is equal to 919 ⋅ 2¹² + 1 and 919 < 2¹².

Almost surely, 2^3764225 is an apocalyptic number.

It is an amenable number.

3764225 is a deficient number, since it is larger than the sum of its proper divisors (1203649).

3764225 is a wasteful number, since it uses less digits than its factorization.

3764225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 543 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 3764225 is about 1940.1610757873. The cubic root of 3764225 is about 155.5578235686.

Adding to 3764225 its reverse (5224673), we get a palindrome (8988898).

The spelling of 3764225 in words is "three million, seven hundred sixty-four thousand, two hundred twenty-five".