3554961 has 4 divisors (see below), whose sum is σ = 4739952. Its totient is φ = 2369972.

The previous prime is 3554959. The next prime is 3554963. The reversal of 3554961 is 1694553.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (3554959) and next prime (3554963).

It is a cyclic number.

It is not a de Polignac number, because 3554961 - 2¹ = 3554959 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3554963) 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, 592491 + ... + 592496.

It is an arithmetic number, because the mean of its divisors is an integer number (1184988).

Almost surely, 2^3554961 is an apocalyptic number.

It is an amenable number.

3554961 is a deficient number, since it is larger than the sum of its proper divisors (1184991).

3554961 is a wasteful number, since it uses less digits than its factorization.

3554961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184990.

The product of its digits is 16200, while the sum is 33.

The square root of 3554961 is about 1885.4604212234. The cubic root of 3554961 is about 152.6200577469.

The spelling of 3554961 in words is "three million, five hundred fifty-four thousand, nine hundred sixty-one".