3903465 has 8 divisors (see below), whose sum is σ = 6245568. Its totient is φ = 2081840.

The previous prime is 3903461. The next prime is 3903479. The reversal of 3903465 is 5643093.

It is a happy number.

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

It is not a de Polignac number, because 3903465 - 2² = 3903461 is a prime.

3903465 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3903461) 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, 130101 + ... + 130130.

It is an arithmetic number, because the mean of its divisors is an integer number (780696).

Almost surely, 2^3903465 is an apocalyptic number.

It is an amenable number.

3903465 is a deficient number, since it is larger than the sum of its proper divisors (2342103).

3903465 is a wasteful number, since it uses less digits than its factorization.

3903465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260239.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3903465 is about 1975.7188565178. The cubic root of 3903465 is about 157.4526942838.

The spelling of 3903465 in words is "three million, nine hundred three thousand, four hundred sixty-five".