3546426 has 32 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 1033344.

The previous prime is 3546409. The next prime is 3546427. The reversal of 3546426 is 6246453.

3546426 = 423² + 424² + ... + 441².

It is a junction number, because it is equal to n+sod(n) for n = 3546393 and 3546402.

It is not an unprimeable number, because it can be changed into a prime (3546427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286 + ... + 2678.

It is an arithmetic number, because the mean of its divisors is an integer number (251370).

Almost surely, 2^3546426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3546426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4021920).

3546426 is an abundant number, since it is smaller than the sum of its proper divisors (4497414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3546426 is a wasteful number, since it uses less digits than its factorization.

3546426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430.

The product of its digits is 17280, while the sum is 30.

The square root of 3546426 is about 1883.1956881854. The cubic root of 3546426 is about 152.4978195514.

The spelling of 3546426 in words is "three million, five hundred forty-six thousand, four hundred twenty-six".