7029126 has 128 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 1866240.

The previous prime is 7029103. The next prime is 7029133. The reversal of 7029126 is 6219207.

It is a super-2 number, since 2×7029126² = 98817224647752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 7029126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 226731 + ... + 226761.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

Almost surely, 2^7029126 is an apocalyptic number.

7029126 is the 1326-th decagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7029126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9676800).

7029126 is an abundant number, since it is smaller than the sum of its proper divisors (12324474).

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

7029126 is a wasteful number, since it uses less digits than its factorization.

7029126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 7029126 is about 2651.2498939180. The cubic root of 7029126 is about 191.5580655929.

The spelling of 7029126 in words is "seven million, twenty-nine thousand, one hundred twenty-six".