3652770 has 32 divisors (see below), whose sum is σ = 9564480. Its totient is φ = 885440.

The previous prime is 3652763. The next prime is 3652771. The reversal of 3652770 is 772563.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3652771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5205 + ... + 5864.

It is an arithmetic number, because the mean of its divisors is an integer number (298890).

Almost surely, 2^3652770 is an apocalyptic number.

3652770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3652770 is an abundant number, since it is smaller than the sum of its proper divisors (5911710).

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

3652770 is a wasteful number, since it uses less digits than its factorization.

3652770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11090.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 3652770 is about 1911.2221220988. Note that the first 3 decimals coincide. The cubic root of 3652770 is about 154.0071116073.

The spelling of 3652770 in words is "three million, six hundred fifty-two thousand, seven hundred seventy".