2152834 has 4 divisors (see below), whose sum is σ = 3229254. Its totient is φ = 1076416.

The previous prime is 2152831. The next prime is 2152837. The reversal of 2152834 is 4382512.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2152831) and next prime (2152837).

It can be written as a sum of positive squares in only one way, i.e., 1315609 + 837225 = 1147^2 + 915^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2152799 and 2152808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538207 + ... + 538210.

2^2152834 is an apocalyptic number.

2152834 is a deficient number, since it is larger than the sum of its proper divisors (1076420).

2152834 is a wasteful number, since it uses less digits than its factorization.

2152834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076419.

The product of its digits is 1920, while the sum is 25.

The square root of 2152834 is about 1467.2538975924. The cubic root of 2152834 is about 129.1229722944.

The spelling of 2152834 in words is "two million, one hundred fifty-two thousand, eight hundred thirty-four".