3629955 has 32 divisors (see below), whose sum is σ = 6709248. Its totient is φ = 1641600.

The previous prime is 3629953. The next prime is 3629987. The reversal of 3629955 is 5599263.

It is not a de Polignac number, because 3629955 - 2¹ = 3629953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3629953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18910 + ... + 19100.

It is an arithmetic number, because the mean of its divisors is an integer number (209664).

Almost surely, 2^3629955 is an apocalyptic number.

3629955 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3629955 is a deficient number, since it is larger than the sum of its proper divisors (3079293).

3629955 is a wasteful number, since it uses less digits than its factorization.

3629955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387.

The product of its digits is 72900, while the sum is 39.

The square root of 3629955 is about 1905.2440788518. The cubic root of 3629955 is about 153.6858017390.

The spelling of 3629955 in words is "three million, six hundred twenty-nine thousand, nine hundred fifty-five".