3485742 has 64 divisors (see below), whose sum is σ = 8225280. Its totient is φ = 975744.
The previous prime is 3485737. The next prime is 3485743. The reversal of 3485742 is 2475843.
3485742 is a modest number, since divided by 5742 gives 348 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3485743) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51993 + ... + 52059.
It is an arithmetic number, because the mean of its divisors is an integer number (128520).
Almost surely, 23485742 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3485742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4112640).
3485742 is an abundant number, since it is smaller than the sum of its proper divisors (4739538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3485742 is a wasteful number, since it uses less digits than its factorization.
3485742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137.
The product of its digits is 26880, while the sum is 33.
The square root of 3485742 is about 1867.0141938400. The cubic root of 3485742 is about 151.6229980681.
The spelling of 3485742 in words is "three million, four hundred eighty-five thousand, seven hundred forty-two".
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