3651130 has 32 divisors (see below), whose sum is σ = 7691904. Its totient is φ = 1221696.

The previous prime is 3651127. The next prime is 3651133. The reversal of 3651130 is 311563.

It is an interprime number because it is at equal distance from previous prime (3651127) and next prime (3651133).

It is a junction number, because it is equal to n+sod(n) for n = 3651098 and 3651107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2404 + ... + 3616.

It is an arithmetic number, because the mean of its divisors is an integer number (240372).

Almost surely, 2^3651130 is an apocalyptic number.

3651130 is an abundant number, since it is smaller than the sum of its proper divisors (4040774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3651130 is a wasteful number, since it uses less digits than its factorization.

3651130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 3651130 is about 1910.7930290850. The cubic root of 3651130 is about 153.9840597433.

Adding to 3651130 its reverse (311563), we get a palindrome (3962693).

The spelling of 3651130 in words is "three million, six hundred fifty-one thousand, one hundred thirty".