3551854 has 4 divisors (see below), whose sum is σ = 5327784. Its totient is φ = 1775926.

The previous prime is 3551851. The next prime is 3551881. The reversal of 3551854 is 4581553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4581553 = 73 ⋅62761.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 887962 + ... + 887965.

It is an arithmetic number, because the mean of its divisors is an integer number (1331946).

Almost surely, 2^3551854 is an apocalyptic number.

3551854 is a deficient number, since it is larger than the sum of its proper divisors (1775930).

3551854 is a wasteful number, since it uses less digits than its factorization.

3551854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775929.

The product of its digits is 12000, while the sum is 31.

The square root of 3551854 is about 1884.6363044365. The cubic root of 3551854 is about 152.5755819910.

It can be divided in two parts, 355 and 1854, that added together give a square (2209 = 47²).

The spelling of 3551854 in words is "three million, five hundred fifty-one thousand, eight hundred fifty-four".