3231955 has 16 divisors (see below), whose sum is σ = 4199040. Its totient is φ = 2378752.

The previous prime is 3231953. The next prime is 3231971. The reversal of 3231955 is 5591323.

It is a cyclic number.

It is not a de Polignac number, because 3231955 - 2¹ = 3231953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231953) 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, 3591 + ... + 4399.

It is an arithmetic number, because the mean of its divisors is an integer number (262440).

Almost surely, 2^3231955 is an apocalyptic number.

3231955 is a deficient number, since it is larger than the sum of its proper divisors (967085).

3231955 is a wasteful number, since it uses less digits than its factorization.

3231955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878.

The product of its digits is 4050, while the sum is 28.

The square root of 3231955 is about 1797.7638888352. The cubic root of 3231955 is about 147.8501496422.

It can be divided in two parts, 3231 and 955, that added together give a triangular number (4186 = T₉₁).

The spelling of 3231955 in words is "three million, two hundred thirty-one thousand, nine hundred fifty-five".