7740536 has 8 divisors (see below), whose sum is σ = 14513520. Its totient is φ = 3870264.

The previous prime is 7740533. The next prime is 7740541. The reversal of 7740536 is 6350477.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7740533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483776 + ... + 483791.

It is an arithmetic number, because the mean of its divisors is an integer number (1814190).

Almost surely, 2^7740536 is an apocalyptic number.

It is an amenable number.

7740536 is a deficient number, since it is larger than the sum of its proper divisors (6772984).

7740536 is a wasteful number, since it uses less digits than its factorization.

7740536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967573 (or 967569 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 7740536 is about 2782.1818775918. The cubic root of 7740536 is about 197.8139939383.

It can be divided in two parts, 7740 and 536, that multiplied together give a triangular number (4148640 = T₂₈₈₀).

The spelling of 7740536 in words is "seven million, seven hundred forty thousand, five hundred thirty-six".