3546521774 has 16 divisors (see below), whose sum is σ = 5388662160. Its totient is φ = 1750339200.

The previous prime is 3546521753. The next prime is 3546521791. The reversal of 3546521774 is 4771256453.

It is a happy number.

3546521774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3546521774² = 25155633386912214152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190472 + ... + 208260.

It is an arithmetic number, because the mean of its divisors is an integer number (336791385).

Almost surely, 2^3546521774 is an apocalyptic number.

3546521774 is a deficient number, since it is larger than the sum of its proper divisors (1842140386).

3546521774 is a wasteful number, since it uses less digits than its factorization.

3546521774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19075.

The product of its digits is 705600, while the sum is 44.

The square root of 3546521774 is about 59552.6806617469. The cubic root of 3546521774 is about 1524.9919231320.

The spelling of 3546521774 in words is "three billion, five hundred forty-six million, five hundred twenty-one thousand, seven hundred seventy-four".