3625911 has 8 divisors (see below), whose sum is σ = 5371760. Its totient is φ = 2417256.

The previous prime is 3625883. The next prime is 3625939. The reversal of 3625911 is 1195263.

It is an interprime number because it is at equal distance from previous prime (3625883) and next prime (3625939).

It is not a de Polignac number, because 3625911 - 2¹⁷ = 3494839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 134293 = 3625911 / (3 + 6 + 2 + 5 + 9 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625961) 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, 67120 + ... + 67173.

It is an arithmetic number, because the mean of its divisors is an integer number (671470).

Almost surely, 2^3625911 is an apocalyptic number.

3625911 is a deficient number, since it is larger than the sum of its proper divisors (1745849).

3625911 is a wasteful number, since it uses less digits than its factorization.

3625911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134302 (or 134296 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 3625911 is about 1904.1825017576. The cubic root of 3625911 is about 153.6287086231.

The spelling of 3625911 in words is "three million, six hundred twenty-five thousand, nine hundred eleven".