3541628737 has 4 divisors (see below), whose sum is σ = 3623992240. Its totient is φ = 3459265236.

The previous prime is 3541628729. The next prime is 3541628791. The reversal of 3541628737 is 7378261453.

It is a happy number.

3541628737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7378261453 = 733 ⋅10065841.

It is a cyclic number.

It is not a de Polignac number, because 3541628737 - 2³ = 3541628729 is a prime.

It is a super-2 number, since 2×3541628737² = 25086268221488430338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3541628537) 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, 41181687 + ... + 41181772.

It is an arithmetic number, because the mean of its divisors is an integer number (905998060).

Almost surely, 2^3541628737 is an apocalyptic number.

It is an amenable number.

3541628737 is a deficient number, since it is larger than the sum of its proper divisors (82363503).

3541628737 is an equidigital number, since it uses as much as digits as its factorization.

3541628737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82363502.

The product of its digits is 846720, while the sum is 46.

The square root of 3541628737 is about 59511.5848973962. The cubic root of 3541628737 is about 1524.2902707672.

The spelling of 3541628737 in words is "three billion, five hundred forty-one million, six hundred twenty-eight thousand, seven hundred thirty-seven".