2049045 has 8 divisors (see below), whose sum is σ = 3278496. Its totient is φ = 1092816.

The previous prime is 2049043. The next prime is 2049067. The reversal of 2049045 is 5409402.

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

It is not a de Polignac number, because 2049045 - 2¹ = 2049043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049041) 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, 68287 + ... + 68316.

It is an arithmetic number, because the mean of its divisors is an integer number (409812).

2^2049045 is an apocalyptic number.

It is an amenable number.

2049045 is a deficient number, since it is larger than the sum of its proper divisors (1229451).

2049045 is a wasteful number, since it uses less digits than its factorization.

2049045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136611.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2049045 is about 1431.4485670118. The cubic root of 2049045 is about 127.0136798871.

The spelling of 2049045 in words is "two million, forty-nine thousand, forty-five".