3551043 has 8 divisors (see below), whose sum is σ = 4984000. Its totient is φ = 2242728.

The previous prime is 3551029. The next prime is 3551057. The reversal of 3551043 is 3401553.

It is an interprime number because it is at equal distance from previous prime (3551029) and next prime (3551057).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3551043 - 2⁴ = 3551027 is a prime.

It is a Duffinian number.

3551043 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3551003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31093 + ... + 31206.

It is an arithmetic number, because the mean of its divisors is an integer number (623000).

Almost surely, 2^3551043 is an apocalyptic number.

3551043 is a deficient number, since it is larger than the sum of its proper divisors (1432957).

3551043 is a wasteful number, since it uses less digits than its factorization.

3551043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62321.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 3551043 is about 1884.4211312761. The cubic root of 3551043 is about 152.5639685054.

Adding to 3551043 its reverse (3401553), we get a palindrome (6952596).

It can be divided in two parts, 35510 and 43, that added together give a palindrome (35553).

The spelling of 3551043 in words is "three million, five hundred fifty-one thousand, forty-three".