2045754 has 24 divisors (see below), whose sum is σ = 4485780. Its totient is φ = 673728.

The previous prime is 2045753. The next prime is 2045759. The reversal of 2045754 is 4575402.

It can be written as a sum of positive squares in 2 ways, for example, as 2030625 + 15129 = 1425^2 + 123^2 .

It is not an unprimeable number, because it can be changed into a prime (2045753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 964 + ... + 2240.

2^2045754 is an apocalyptic number.

2045754 is an abundant number, since it is smaller than the sum of its proper divisors (2440026).

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

2045754 is a wasteful number, since it uses less digits than its factorization.

2045754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 2045754 is about 1430.2985702293. The cubic root of 2045754 is about 126.9456439636.

The spelling of 2045754 in words is "two million, forty-five thousand, seven hundred fifty-four".