3250620 has 36 divisors (see below), whose sum is σ = 9860760. Its totient is φ = 866784.

The previous prime is 3250619. The next prime is 3250627. The reversal of 3250620 is 260523.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3250593 and 3250602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250627) 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, 8850 + ... + 9209.

It is an arithmetic number, because the mean of its divisors is an integer number (273910).

Almost surely, 2^3250620 is an apocalyptic number.

3250620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3250620 is an abundant number, since it is smaller than the sum of its proper divisors (6610140).

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

3250620 is a wasteful number, since it uses less digits than its factorization.

3250620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18074 (or 18069 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3250620 is about 1802.9475865926. The cubic root of 3250620 is about 148.1342220397.

The spelling of 3250620 in words is "three million, two hundred fifty thousand, six hundred twenty".