2134357 has 2 divisors, whose sum is σ = 2134358. Its totient is φ = 2134356.

The previous prime is 2134351. The next prime is 2134373. The reversal of 2134357 is 7534312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1136356 + 998001 = 1066^2 + 999^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134357 - 2¹¹ = 2132309 is a prime.

2134357 is a lucky number.

It is equal to p₁₅₈₁₇₃ and since 2134357 and 158173 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067178 + 1067179.

It is an arithmetic number, because the mean of its divisors is an integer number (1067179).

2^2134357 is an apocalyptic number.

It is an amenable number.

2134357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134357 is an equidigital number, since it uses as much as digits as its factorization.

2134357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 25.

The square root of 2134357 is about 1460.9438729808. The cubic root of 2134357 is about 128.7525050570.

Adding to 2134357 its reverse (7534312), we get a palindrome (9668669).

The spelling of 2134357 in words is "two million, one hundred thirty-four thousand, three hundred fifty-seven".