3610389 has 4 divisors (see below), whose sum is σ = 4813856. Its totient is φ = 2406924.

The previous prime is 3610381. The next prime is 3610391. The reversal of 3610389 is 9830163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3610389 - 2³ = 3610381 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3610389 is a lucky number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3610381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601729 + ... + 601734.

It is an arithmetic number, because the mean of its divisors is an integer number (1203464).

Almost surely, 2^3610389 is an apocalyptic number.

It is an amenable number.

3610389 is a deficient number, since it is larger than the sum of its proper divisors (1203467).

3610389 is a wasteful number, since it uses less digits than its factorization.

3610389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203466.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3610389 is about 1900.1023656635. The cubic root of 3610389 is about 153.4091743070.

The spelling of 3610389 in words is "three million, six hundred ten thousand, three hundred eighty-nine".