2921132 has 6 divisors (see below), whose sum is σ = 5111988. Its totient is φ = 1460564.

The previous prime is 2921131. The next prime is 2921137. The reversal of 2921132 is 2311292.

It is a super-2 number, since 2×2921132² = 17066024322848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2921131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365138 + ... + 365145.

It is an arithmetic number, because the mean of its divisors is an integer number (851998).

2^2921132 is an apocalyptic number.

It is an amenable number.

2921132 is a deficient number, since it is larger than the sum of its proper divisors (2190856).

2921132 is a wasteful number, since it uses less digits than its factorization.

2921132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730287 (or 730285 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 2921132 is about 1709.1319434146. The cubic root of 2921132 is about 142.9498577194.

The spelling of 2921132 in words is "two million, nine hundred twenty-one thousand, one hundred thirty-two".