7274036 has 72 divisors (see below), whose sum is σ = 16981440. Its totient is φ = 2661120.

The previous prime is 7273999. The next prime is 7274053. The reversal of 7274036 is 6304727.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64316 + ... + 64428.

Almost surely, 2^7274036 is an apocalyptic number.

7274036 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7274036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8490720).

7274036 is an abundant number, since it is smaller than the sum of its proper divisors (9707404).

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

7274036 is a wasteful number, since it uses less digits than its factorization.

7274036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 7274036 is about 2697.0420834685. The cubic root of 7274036 is about 193.7574820558.

The spelling of 7274036 in words is "seven million, two hundred seventy-four thousand, thirty-six".