4657534 has 16 divisors (see below), whose sum is σ = 8136288. Its totient is φ = 1958112.

The previous prime is 4657493. The next prime is 4657537. The reversal of 4657534 is 4357564.

It is a happy number.

It is a super-2 number, since 2×4657534² = 43385245922312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4657534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4657537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2397 + ... + 3880.

It is an arithmetic number, because the mean of its divisors is an integer number (508518).

Almost surely, 2^4657534 is an apocalyptic number.

4657534 is a deficient number, since it is larger than the sum of its proper divisors (3478754).

4657534 is a wasteful number, since it uses less digits than its factorization.

4657534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6339.

The product of its digits is 50400, while the sum is 34.

The square root of 4657534 is about 2158.1320626875. The cubic root of 4657534 is about 167.0008485979. Note that the first 3 decimals are identical.

The spelling of 4657534 in words is "four million, six hundred fifty-seven thousand, five hundred thirty-four".