3962225 has 6 divisors (see below), whose sum is σ = 4913190. Its totient is φ = 3169760.

The previous prime is 3962213. The next prime is 3962237. The reversal of 3962225 is 5222693.

It is an interprime number because it is at equal distance from previous prime (3962213) and next prime (3962237).

It can be written as a sum of positive squares in 3 ways, for example, as 73441 + 3888784 = 271^2 + 1972^2 .

It is not a de Polignac number, because 3962225 - 2¹⁴ = 3945841 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 9² + 6⁸ + 2⁵ + 2¹³ + 2²¹ + 5 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79220 + ... + 79269.

It is an arithmetic number, because the mean of its divisors is an integer number (818865).

Almost surely, 2^3962225 is an apocalyptic number.

It is an amenable number.

3962225 is a deficient number, since it is larger than the sum of its proper divisors (950965).

3962225 is a wasteful number, since it uses less digits than its factorization.

3962225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158499 (or 158494 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 3962225 is about 1990.5338479915. The cubic root of 3962225 is about 158.2388232529.

The spelling of 3962225 in words is "three million, nine hundred sixty-two thousand, two hundred twenty-five".