2149346 has 4 divisors (see below), whose sum is σ = 3224022. Its totient is φ = 1074672.

The previous prime is 2149331. The next prime is 2149349. The reversal of 2149346 is 6439412.

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

It can be written as a sum of positive squares in only one way, i.e., 1852321 + 297025 = 1361^2 + 545^2 .

It is not an unprimeable number, because it can be changed into a prime (2149349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537335 + ... + 537338.

2^2149346 is an apocalyptic number.

2149346 is a deficient number, since it is larger than the sum of its proper divisors (1074676).

2149346 is a wasteful number, since it uses less digits than its factorization.

2149346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074675.

The product of its digits is 5184, while the sum is 29.

The square root of 2149346 is about 1466.0648007506. The cubic root of 2149346 is about 129.0532000189.

The spelling of 2149346 in words is "two million, one hundred forty-nine thousand, three hundred forty-six".