7256634 has 64 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 1854720.

The previous prime is 7256629. The next prime is 7256657. The reversal of 7256634 is 4366527.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 7256595 and 7256604.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52137 + ... + 52275.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 2^7256634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7256634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9192960).

7256634 is an abundant number, since it is smaller than the sum of its proper divisors (11129286).

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

7256634 is a wasteful number, since it uses less digits than its factorization.

7256634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275.

The product of its digits is 30240, while the sum is 33.

The square root of 7256634 is about 2693.8140247612. The cubic root of 7256634 is about 193.6028471282.

The spelling of 7256634 in words is "seven million, two hundred fifty-six thousand, six hundred thirty-four".