3907480 has 16 divisors (see below), whose sum is σ = 8791920. Its totient is φ = 1562976.

The previous prime is 3907441. The next prime is 3907481. The reversal of 3907480 is 847093.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3907481) 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, 48804 + ... + 48883.

It is an arithmetic number, because the mean of its divisors is an integer number (549495).

Almost surely, 2^3907480 is an apocalyptic number.

It is an amenable number.

3907480 is an abundant number, since it is smaller than the sum of its proper divisors (4884440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3907480 is a wasteful number, since it uses less digits than its factorization.

3907480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97698 (or 97694 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3907480 is about 1976.7346812357. The cubic root of 3907480 is about 157.5066596663.

The spelling of 3907480 in words is "three million, nine hundred seven thousand, four hundred eighty".