2134487 has 8 divisors (see below), whose sum is σ = 2235600. Its totient is φ = 2035264.

The previous prime is 2134471. The next prime is 2134507. The reversal of 2134487 is 7844312.

2134487 = T₁₇₃ + T₁₇₄ + ... + T₂₆₁.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2134487 - 2⁴ = 2134471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168 + ... + 2994.

It is an arithmetic number, because the mean of its divisors is an integer number (279450).

2^2134487 is an apocalyptic number.

2134487 is a deficient number, since it is larger than the sum of its proper divisors (101113).

2134487 is an equidigital number, since it uses as much as digits as its factorization.

2134487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945.

The product of its digits is 5376, while the sum is 29.

The square root of 2134487 is about 1460.9883640878. The cubic root of 2134487 is about 128.7551190348.

Adding to 2134487 its reverse (7844312), we get a palindrome (9978799).

The spelling of 2134487 in words is "two million, one hundred thirty-four thousand, four hundred eighty-seven".