2133957 has 16 divisors (see below), whose sum is σ = 3272192. Its totient is φ = 1211760.

The previous prime is 2133949. The next prime is 2133973. The reversal of 2133957 is 7593312.

It is not a de Polignac number, because 2133957 - 2³ = 2133949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133997) 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, 6282 + ... + 6612.

It is an arithmetic number, because the mean of its divisors is an integer number (204512).

2^2133957 is an apocalyptic number.

It is an amenable number.

2133957 is a deficient number, since it is larger than the sum of its proper divisors (1138235).

2133957 is a wasteful number, since it uses less digits than its factorization.

2133957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648.

The product of its digits is 5670, while the sum is 30.

The square root of 2133957 is about 1460.8069687676. The cubic root of 2133957 is about 128.7444613824.

The spelling of 2133957 in words is "two million, one hundred thirty-three thousand, nine hundred fifty-seven".