3915662 has 4 divisors (see below), whose sum is σ = 5873496. Its totient is φ = 1957830.

The previous prime is 3915631. The next prime is 3915683. The reversal of 3915662 is 2665193.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2665193 = 67 ⋅39779.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 978914 + ... + 978917.

It is an arithmetic number, because the mean of its divisors is an integer number (1468374).

Almost surely, 2^3915662 is an apocalyptic number.

3915662 is a deficient number, since it is larger than the sum of its proper divisors (1957834).

3915662 is a wasteful number, since it uses less digits than its factorization.

3915662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957833.

The product of its digits is 9720, while the sum is 32.

The square root of 3915662 is about 1978.8031736380. The cubic root of 3915662 is about 157.6165191356.

The spelling of 3915662 in words is "three million, nine hundred fifteen thousand, six hundred sixty-two".