3672425 has 12 divisors (see below), whose sum is σ = 4822236. Its totient is φ = 2764800.

The previous prime is 3672421. The next prime is 3672437. The reversal of 3672425 is 5242763.

3672425 = T₃₅₈ + T₃₅₉ + ... + T₄₀₇.

It can be written as a sum of positive squares in 6 ways, for example, as 327184 + 3345241 = 572^2 + 1829^2 .

It is not a de Polignac number, because 3672425 - 2² = 3672421 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁸ + 6⁸ + 7³ + 2³ + 4 + 2¹⁵ + 5⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3672421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3896 + ... + 4745.

It is an arithmetic number, because the mean of its divisors is an integer number (401853).

Almost surely, 2^3672425 is an apocalyptic number.

It is an amenable number.

3672425 is a deficient number, since it is larger than the sum of its proper divisors (1149811).

3672425 is a wasteful number, since it uses less digits than its factorization.

3672425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8668 (or 8663 counting only the distinct ones).

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

The square root of 3672425 is about 1916.3572213969. The cubic root of 3672425 is about 154.2828472506.

The spelling of 3672425 in words is "three million, six hundred seventy-two thousand, four hundred twenty-five".