4645534 has 4 divisors (see below), whose sum is σ = 6968304. Its totient is φ = 2322766.

The previous prime is 4645523. The next prime is 4645541. The reversal of 4645534 is 4355464.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4645534² = 43161972290312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4645496 and 4645505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161382 + ... + 1161385.

It is an arithmetic number, because the mean of its divisors is an integer number (1742076).

Almost surely, 2^4645534 is an apocalyptic number.

4645534 is a deficient number, since it is larger than the sum of its proper divisors (2322770).

4645534 is a wasteful number, since it uses less digits than its factorization.

4645534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322769.

The product of its digits is 28800, while the sum is 31.

The square root of 4645534 is about 2155.3500875728. The cubic root of 4645534 is about 166.8573009793.

The spelling of 4645534 in words is "four million, six hundred forty-five thousand, five hundred thirty-four".