2355545 has 8 divisors (see below), whose sum is σ = 2949696. Its totient is φ = 1802416.

The previous prime is 2355539. The next prime is 2355557. The reversal of 2355545 is 5455532.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2355545 - 2⁶ = 2355481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10127 + ... + 10356.

It is an arithmetic number, because the mean of its divisors is an integer number (368712).

2^2355545 is an apocalyptic number.

It is an amenable number.

2355545 is a deficient number, since it is larger than the sum of its proper divisors (594151).

2355545 is a wasteful number, since it uses less digits than its factorization.

2355545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20511.

The product of its digits is 15000, while the sum is 29.

The square root of 2355545 is about 1534.7784856454. The cubic root of 2355545 is about 133.0547760881.

The spelling of 2355545 in words is "two million, three hundred fifty-five thousand, five hundred forty-five".