7273464 has 32 divisors (see below), whose sum is σ = 19837440. Its totient is φ = 2204000.

The previous prime is 7273463. The next prime is 7273477. The reversal of 7273464 is 4643727.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7273463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13512 + ... + 14039.

It is an arithmetic number, because the mean of its divisors is an integer number (619920).

Almost surely, 2^7273464 is an apocalyptic number.

It is an amenable number.

7273464 is an abundant number, since it is smaller than the sum of its proper divisors (12563976).

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

7273464 is a wasteful number, since it uses less digits than its factorization.

7273464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27571 (or 27567 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 7273464 is about 2696.9360392861. The cubic root of 7273464 is about 193.7524031613.

It can be divided in two parts, 72 and 73464, that added together give a triangular number (73536 = T₃₈₃).

The spelling of 7273464 in words is "seven million, two hundred seventy-three thousand, four hundred sixty-four".