2134870 has 24 divisors (see below), whose sum is σ = 3969792. Its totient is φ = 826560.

The previous prime is 2134861. The next prime is 2134879. The reversal of 2134870 is 784312.

It is an interprime number because it is at equal distance from previous prime (2134861) and next prime (2134879).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16747 + ... + 16873.

It is an arithmetic number, because the mean of its divisors is an integer number (165408).

2^2134870 is an apocalyptic number.

2134870 is a deficient number, since it is larger than the sum of its proper divisors (1834922).

2134870 is a wasteful number, since it uses less digits than its factorization.

2134870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2134870 is about 1461.1194338588. The cubic root of 2134870 is about 128.7628195989.

The spelling of 2134870 in words is "two million, one hundred thirty-four thousand, eight hundred seventy".