2574045 has 32 divisors (see below), whose sum is σ = 4780800. Its totient is φ = 1311552.

The previous prime is 2574043. The next prime is 2574059. The reversal of 2574045 is 5404752.

2574045 is a `hidden beast` number, since 257 + 404 + 5 = 666.

It is not a de Polignac number, because 2574045 - 2¹ = 2574043 is a prime.

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

2574045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2574043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2691 + ... + 3519.

It is an arithmetic number, because the mean of its divisors is an integer number (149400).

2^2574045 is an apocalyptic number.

It is an amenable number.

2574045 is a deficient number, since it is larger than the sum of its proper divisors (2206755).

2574045 is a wasteful number, since it uses less digits than its factorization.

2574045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 860 counting only the distinct ones).

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

The square root of 2574045 is about 1604.3830589981. The cubic root of 2574045 is about 137.0477926565.

Adding to 2574045 its reverse (5404752), we get a palindrome (7978797).

The spelling of 2574045 in words is "two million, five hundred seventy-four thousand, forty-five".