3554629 has 4 divisors (see below), whose sum is σ = 3828076. Its totient is φ = 3281184.

The previous prime is 3554611. The next prime is 3554651. The reversal of 3554629 is 9264553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9264553 = 347 ⋅26699.

It can be written as a sum of positive squares in 2 ways, for example, as 1600225 + 1954404 = 1265^2 + 1398^2 .

It is a cyclic number.

It is not a de Polignac number, because 3554629 - 2⁵ = 3554597 is a prime.

It is a Duffinian number.

3554629 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3554594 and 3554603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3554669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136704 + ... + 136729.

It is an arithmetic number, because the mean of its divisors is an integer number (957019).

Almost surely, 2^3554629 is an apocalyptic number.

It is an amenable number.

3554629 is a deficient number, since it is larger than the sum of its proper divisors (273447).

3554629 is a wasteful number, since it uses less digits than its factorization.

3554629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273446.

The product of its digits is 32400, while the sum is 34.

The square root of 3554629 is about 1885.3723770120. The cubic root of 3554629 is about 152.6153065052.

The spelling of 3554629 in words is "three million, five hundred fifty-four thousand, six hundred twenty-nine".