3620547 has 24 divisors (see below), whose sum is σ = 6046560. Its totient is φ = 2044800.

The previous prime is 3620537. The next prime is 3620567. The reversal of 3620547 is 7450263.

It is a happy number.

It is not a de Polignac number, because 3620547 - 2⁸ = 3620291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3620547.

It is not an unprimeable number, because it can be changed into a prime (3620537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6079 + ... + 6647.

It is an arithmetic number, because the mean of its divisors is an integer number (251940).

Almost surely, 2^3620547 is an apocalyptic number.

3620547 is a deficient number, since it is larger than the sum of its proper divisors (2426013).

3620547 is a wasteful number, since it uses less digits than its factorization.

3620547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3620547 is about 1902.7735020228. The cubic root of 3620547 is about 153.5529142377.

The spelling of 3620547 in words is "three million, six hundred twenty thousand, five hundred forty-seven".