2135384 has 16 divisors (see below), whose sum is σ = 4021920. Its totient is φ = 1062880.

The previous prime is 2135383. The next prime is 2135401. The reversal of 2135384 is 4835312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135383) 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, 1889 + ... + 2799.

It is an arithmetic number, because the mean of its divisors is an integer number (251370).

2^2135384 is an apocalyptic number.

It is an amenable number.

2135384 is a deficient number, since it is larger than the sum of its proper divisors (1886536).

2135384 is a wasteful number, since it uses less digits than its factorization.

2135384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1206 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 2135384 is about 1461.2953158072. The cubic root of 2135384 is about 128.7731525900.

It can be divided in two parts, 2135 and 384, that multiplied together give a triangular number (819840 = T₁₂₈₀).

The spelling of 2135384 in words is "two million, one hundred thirty-five thousand, three hundred eighty-four".