3610625 has 20 divisors (see below), whose sum is σ = 4639140. Its totient is φ = 2808000.

The previous prime is 3610619. The next prime is 3610657. The reversal of 3610625 is 5260163.

It can be written as a sum of positive squares in 10 ways, for example, as 2050624 + 1560001 = 1432^2 + 1249^2 .

It is not a de Polignac number, because 3610625 - 2¹² = 3606529 is a prime.

It is a super-2 number, since 2×3610625² = 26073225781250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3610625.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33071 + ... + 33179.

It is an arithmetic number, because the mean of its divisors is an integer number (231957).

It is a Proth number, since it is equal to 1763 ⋅ 2¹¹ + 1 and 1763 < 2¹¹.

Almost surely, 2^3610625 is an apocalyptic number.

It is an amenable number.

3610625 is a deficient number, since it is larger than the sum of its proper divisors (1028515).

3610625 is an equidigital number, since it uses as much as digits as its factorization.

3610625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3610625 is about 1900.1644665660. The cubic root of 3610625 is about 153.4125168624.

Adding to 3610625 its reverse (5260163), we get a palindrome (8870788).

The spelling of 3610625 in words is "three million, six hundred ten thousand, six hundred twenty-five".