3253530 has 32 divisors (see below), whose sum is σ = 8924544. Its totient is φ = 743616.

The previous prime is 3253529. The next prime is 3253531. The reversal of 3253530 is 353523.

It is an interprime number because it is at equal distance from previous prime (3253529) and next prime (3253531).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3253497 and 3253506.

It is not an unprimeable number, because it can be changed into a prime (3253531) 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, 7537 + ... + 7956.

It is an arithmetic number, because the mean of its divisors is an integer number (278892).

Almost surely, 2^3253530 is an apocalyptic number.

3253530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3253530 is an abundant number, since it is smaller than the sum of its proper divisors (5671014).

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

3253530 is a wasteful number, since it uses less digits than its factorization.

3253530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15510.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 3253530 is about 1803.7544178740. The cubic root of 3253530 is about 148.1784127907.

The spelling of 3253530 in words is "three million, two hundred fifty-three thousand, five hundred thirty".