3950740 has 24 divisors (see below), whose sum is σ = 8340192. Its totient is φ = 1572000.

The previous prime is 3950731. The next prime is 3950753. The reversal of 3950740 is 470593.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 3950699 and 3950708.

It is a congruent 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, 4627 + ... + 5413.

It is an arithmetic number, because the mean of its divisors is an integer number (347508).

Almost surely, 2^3950740 is an apocalyptic number.

It is an amenable number.

3950740 is an abundant number, since it is smaller than the sum of its proper divisors (4389452).

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

3950740 is a wasteful number, since it uses less digits than its factorization.

3950740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3950740 is about 1987.6468499208. The cubic root of 3950740 is about 158.0857836789.

The spelling of 3950740 in words is "three million, nine hundred fifty thousand, seven hundred forty".