3545266 has 16 divisors (see below), whose sum is σ = 5701824. Its totient is φ = 1648944.

The previous prime is 3545263. The next prime is 3545273. The reversal of 3545266 is 6625453.

3545266 = 149² + 150² + ... + 240².

It is a super-2 number, since 2×3545266² = 25137822021512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3545261) 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, 661 + ... + 2743.

It is an arithmetic number, because the mean of its divisors is an integer number (356364).

Almost surely, 2^3545266 is an apocalyptic number.

3545266 is a deficient number, since it is larger than the sum of its proper divisors (2156558).

3545266 is a wasteful number, since it uses less digits than its factorization.

3545266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145.

The product of its digits is 21600, while the sum is 31.

The square root of 3545266 is about 1882.8876758851. The cubic root of 3545266 is about 152.4811909078.

The spelling of 3545266 in words is "three million, five hundred forty-five thousand, two hundred sixty-six".