7276436 has 6 divisors (see below), whose sum is σ = 12733770. Its totient is φ = 3638216.

The previous prime is 7276433. The next prime is 7276447. The reversal of 7276436 is 6346727.

It can be written as a sum of positive squares in only one way, i.e., 6728836 + 547600 = 2594^2 + 740^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7276396 and 7276405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7276433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 909551 + ... + 909558.

It is an arithmetic number, because the mean of its divisors is an integer number (2122295).

Almost surely, 2^7276436 is an apocalyptic number.

It is an amenable number.

7276436 is a deficient number, since it is larger than the sum of its proper divisors (5457334).

7276436 is a wasteful number, since it uses less digits than its factorization.

7276436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819113 (or 1819111 counting only the distinct ones).

The product of its digits is 42336, while the sum is 35.

The square root of 7276436 is about 2697.4869786525. The cubic root of 7276436 is about 193.7787892010.

The spelling of 7276436 in words is "seven million, two hundred seventy-six thousand, four hundred thirty-six".