5521574 has 16 divisors (see below), whose sum is σ = 8551440. Its totient is φ = 2672640.

The previous prime is 5521573. The next prime is 5521589. The reversal of 5521574 is 4751255.

5521574 = T₁₅₆ + T₁₅₇ + ... + T₃₃₂.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521573) 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, 8294 + ... + 8934.

It is an arithmetic number, because the mean of its divisors is an integer number (534465).

Almost surely, 2^5521574 is an apocalyptic number.

5521574 is a deficient number, since it is larger than the sum of its proper divisors (3029866).

5521574 is a wasteful number, since it uses less digits than its factorization.

5521574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775.

The product of its digits is 7000, while the sum is 29.

The square root of 5521574 is about 2349.8029704637. The cubic root of 5521574 is about 176.7479148457.

It can be divided in two parts, 55 and 21574, that multiplied together give a triangular number (1186570 = T₁₅₄₀).

The spelling of 5521574 in words is "five million, five hundred twenty-one thousand, five hundred seventy-four".