2046381 has 8 divisors (see below), whose sum is σ = 2769504. Its totient is φ = 1343760.

The previous prime is 2046371. The next prime is 2046389. The reversal of 2046381 is 1836402.

It is a happy number.

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

It is not a de Polignac number, because 2046381 - 2⁵ = 2046349 is a prime.

It is a super-2 number, since 2×2046381² = 8375350394322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046389) 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, 4890 + ... + 5291.

It is an arithmetic number, because the mean of its divisors is an integer number (346188).

2^2046381 is an apocalyptic number.

It is an amenable number.

2046381 is a deficient number, since it is larger than the sum of its proper divisors (723123).

2046381 is a wasteful number, since it uses less digits than its factorization.

2046381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10251.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2046381 is about 1430.5177384430. The cubic root of 2046381 is about 126.9586117640.

The spelling of 2046381 in words is "two million, forty-six thousand, three hundred eighty-one".