2126951 has 2 divisors, whose sum is σ = 2126952. Its totient is φ = 2126950.

The previous prime is 2126933. The next prime is 2126963. The reversal of 2126951 is 1596212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2126951 - 2¹⁰ = 2125927 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2126951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2126911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063475 + 1063476.

It is an arithmetic number, because the mean of its divisors is an integer number (1063476).

2^2126951 is an apocalyptic number.

2126951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2126951 is an equidigital number, since it uses as much as digits as its factorization.

2126951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 26.

The square root of 2126951 is about 1458.4070076628. The cubic root of 2126951 is about 128.6034131478.

The spelling of 2126951 in words is "two million, one hundred twenty-six thousand, nine hundred fifty-one".