3549465 has 12 divisors (see below), whose sum is σ = 6152484. Its totient is φ = 1893024.

The previous prime is 3549461. The next prime is 3549467. The reversal of 3549465 is 5649453.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1272384 + 2277081 = 1128^2 + 1509^2 .

It is not a de Polignac number, because 3549465 - 2² = 3549461 is a prime.

3549465 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3549461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39394 + ... + 39483.

It is an arithmetic number, because the mean of its divisors is an integer number (512707).

Almost surely, 2^3549465 is an apocalyptic number.

It is an amenable number.

3549465 is a deficient number, since it is larger than the sum of its proper divisors (2603019).

3549465 is a wasteful number, since it uses less digits than its factorization.

3549465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78888 (or 78885 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 3549465 is about 1884.0023885335. The cubic root of 3549465 is about 152.5413665439.

The spelling of 3549465 in words is "three million, five hundred forty-nine thousand, four hundred sixty-five".