2134397 has 4 divisors (see below), whose sum is σ = 2140896. Its totient is φ = 2127900.

The previous prime is 2134373. The next prime is 2134399. The reversal of 2134397 is 7934312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2134397 - 2⁸ = 2134141 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 3⁶ + 4² + 3⁹ + 9 + 7⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2729 + ... + 3422.

It is an arithmetic number, because the mean of its divisors is an integer number (535224).

2^2134397 is an apocalyptic number.

It is an amenable number.

2134397 is a deficient number, since it is larger than the sum of its proper divisors (6499).

2134397 is an equidigital number, since it uses as much as digits as its factorization.

2134397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6498.

The product of its digits is 4536, while the sum is 29.

The square root of 2134397 is about 1460.9575626965. The cubic root of 2134397 is about 128.7533093692.

The spelling of 2134397 in words is "two million, one hundred thirty-four thousand, three hundred ninety-seven".