2045358 has 48 divisors (see below), whose sum is σ = 5294160. Its totient is φ = 583632.

The previous prime is 2045357. The next prime is 2045359. The reversal of 2045358 is 8535402.

It is an interprime number because it is at equal distance from previous prime (2045357) and next prime (2045359).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2260 + ... + 3032.

It is an arithmetic number, because the mean of its divisors is an integer number (110295).

2^2045358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2045358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2647080).

2045358 is an abundant number, since it is smaller than the sum of its proper divisors (3248802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045358 is a wasteful number, since it uses less digits than its factorization.

2045358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2045358 is about 1430.1601308944. The cubic root of 2045358 is about 126.9374524086.

The spelling of 2045358 in words is "two million, forty-five thousand, three hundred fifty-eight".