2132901 has 12 divisors (see below), whose sum is σ = 3095820. Its totient is φ = 1415040.

The previous prime is 2132899. The next prime is 2132903. The reversal of 2132901 is 1092312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2132899) and next prime (2132903).

It can be written as a sum of positive squares in 2 ways, for example, as 245025 + 1887876 = 495^2 + 1374^2 .

It is not a de Polignac number, because 2132901 - 2¹ = 2132899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132903) 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, 1981 + ... + 2861.

It is an arithmetic number, because the mean of its divisors is an integer number (257985).

2^2132901 is an apocalyptic number.

It is an amenable number.

2132901 is a deficient number, since it is larger than the sum of its proper divisors (962919).

2132901 is a wasteful number, since it uses less digits than its factorization.

2132901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2132901 is about 1460.4454799820. The cubic root of 2132901 is about 128.7232212507.

The spelling of 2132901 in words is "two million, one hundred thirty-two thousand, nine hundred one".