3551474 has 4 divisors (see below), whose sum is σ = 5327214. Its totient is φ = 1775736.

The previous prime is 3551473. The next prime is 3551489. The reversal of 3551474 is 4741553.

3551474 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.

It can be written as a sum of positive squares in only one way, i.e., 3265249 + 286225 = 1807^2 + 535^2 .

It is a super-2 number, since 2×3551474² = 25225935145352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3551473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 887867 + ... + 887870.

Almost surely, 2^3551474 is an apocalyptic number.

3551474 is a deficient number, since it is larger than the sum of its proper divisors (1775740).

3551474 is a wasteful number, since it uses less digits than its factorization.

3551474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775739.

The product of its digits is 8400, while the sum is 29.

The square root of 3551474 is about 1884.5354865324. The cubic root of 3551474 is about 152.5701406273.

The spelling of 3551474 in words is "three million, five hundred fifty-one thousand, four hundred seventy-four".