3533961 has 4 divisors (see below), whose sum is σ = 4711952. Its totient is φ = 2355972.

The previous prime is 3533953. The next prime is 3533963. The reversal of 3533961 is 1693353.

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.

It is not a de Polignac number, because 3533961 - 2³ = 3533953 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3533963) 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, 588991 + ... + 588996.

It is an arithmetic number, because the mean of its divisors is an integer number (1177988).

Almost surely, 2^3533961 is an apocalyptic number.

It is an amenable number.

3533961 is a deficient number, since it is larger than the sum of its proper divisors (1177991).

3533961 is a wasteful number, since it uses less digits than its factorization.

3533961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177990.

The product of its digits is 7290, while the sum is 30.

The square root of 3533961 is about 1879.8832410551. The cubic root of 3533961 is about 152.3189430561.

The spelling of 3533961 in words is "three million, five hundred thirty-three thousand, nine hundred sixty-one".