3652620 has 48 divisors (see below), whose sum is σ = 10831968. Its totient is φ = 916480.

The previous prime is 3652613. The next prime is 3652633. The reversal of 3652620 is 262563.

3652620 is nontrivially palindromic in base 14.

It is a d-powerful number, because it can be written as 3⁹ + 6² + 5⁹ + 2⁵ + 6⁸ + 2⁷ + 0 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771 + ... + 2810.

It is an arithmetic number, because the mean of its divisors is an integer number (225666).

Almost surely, 2^3652620 is an apocalyptic number.

3652620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3652620 is an abundant number, since it is smaller than the sum of its proper divisors (7179348).

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

3652620 is a wasteful number, since it uses less digits than its factorization.

3652620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610 (or 3608 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3652620 is about 1911.1828797894. The cubic root of 3652620 is about 154.0050034918.

The spelling of 3652620 in words is "three million, six hundred fifty-two thousand, six hundred twenty".