3452661 has 24 divisors (see below), whose sum is σ = 5351840. Its totient is φ = 2138400.

The previous prime is 3452627. The next prime is 3452671. The reversal of 3452661 is 1662543.

3452661 = 104² + 105² + ... + 225².

It is not a de Polignac number, because 3452661 - 2¹⁷ = 3321589 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3452671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10266 + ... + 10596.

Almost surely, 2^3452661 is an apocalyptic number.

It is an amenable number.

3452661 is a deficient number, since it is larger than the sum of its proper divisors (1899179).

3452661 is a wasteful number, since it uses less digits than its factorization.

3452661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 414 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3452661 is about 1858.1337411500. The cubic root of 3452661 is about 151.1418195993.

The spelling of 3452661 in words is "three million, four hundred fifty-two thousand, six hundred sixty-one".