7835490 has 96 divisors (see below), whose sum is σ = 22656816. Its totient is φ = 1866240.

The previous prime is 7835483. The next prime is 7835491. The reversal of 7835490 is 945387.

It can be written as a sum of positive squares in 8 ways, for example, as 1225449 + 6610041 = 1107^2 + 2571^2 .

It is a super-2 number, since 2×7835490² = 122789807080200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7835491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43200 + ... + 43380.

Almost surely, 2^7835490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7835490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11328408).

7835490 is an abundant number, since it is smaller than the sum of its proper divisors (14821326).

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

7835490 is a wasteful number, since it uses less digits than its factorization.

7835490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 7835490 is about 2799.1945270024. The cubic root of 7835490 is about 198.6195774216.

The spelling of 7835490 in words is "seven million, eight hundred thirty-five thousand, four hundred ninety".