3962407 has 6 divisors (see below), whose sum is σ = 4058592. Its totient is φ = 3868452.

The previous prime is 3962359. The next prime is 3962437. The reversal of 3962407 is 7042693.

It is a de Polignac number, because none of the positive numbers 2^k-3962407 is a prime.

It is a Duffinian number.

3962407 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3962437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 778 + ... + 2920.

It is an arithmetic number, because the mean of its divisors is an integer number (676432).

Almost surely, 2^3962407 is an apocalyptic number.

3962407 is a deficient number, since it is larger than the sum of its proper divisors (96185).

3962407 is an equidigital number, since it uses as much as digits as its factorization.

3962407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229 (or 2186 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3962407 is about 1990.5795638457. The cubic root of 3962407 is about 158.2412460519.

The spelling of 3962407 in words is "three million, nine hundred sixty-two thousand, four hundred seven".