7361749 has 2 divisors, whose sum is σ = 7361750. Its totient is φ = 7361748.

The previous prime is 7361743. The next prime is 7361801. The reversal of 7361749 is 9471637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5904900 + 1456849 = 2430^2 + 1207^2 .

It is a cyclic number.

It is not a de Polignac number, because 7361749 - 2³ = 7361741 is a prime.

It is a d-powerful number, because it can be written as 7³ + 3¹³ + 6⁴ + 1 + 7⁸ + 4⁴ + 9³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7361741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3680874 + 3680875.

It is an arithmetic number, because the mean of its divisors is an integer number (3680875).

Almost surely, 2^7361749 is an apocalyptic number.

It is an amenable number.

7361749 is a deficient number, since it is larger than the sum of its proper divisors (1).

7361749 is an equidigital number, since it uses as much as digits as its factorization.

7361749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 37.

The square root of 7361749 is about 2713.2543190788. The cubic root of 7361749 is about 194.5331721562.

It can be divided in two parts, 736 and 1749, that added together give a triangular number (2485 = T₇₀).

The spelling of 7361749 in words is "seven million, three hundred sixty-one thousand, seven hundred forty-nine".