3407642 has 8 divisors (see below), whose sum is σ = 5841696. Its totient is φ = 1460412.

The previous prime is 3407609. The next prime is 3407647. The reversal of 3407642 is 2467043.

It is a happy number.

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

It is a super-2 number, since 2×3407642² = 23224048000328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3407647) 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, 121688 + ... + 121715.

It is an arithmetic number, because the mean of its divisors is an integer number (730212).

Almost surely, 2^3407642 is an apocalyptic number.

3407642 is a deficient number, since it is larger than the sum of its proper divisors (2434054).

3407642 is a wasteful number, since it uses less digits than its factorization.

3407642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243412.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 3407642 is about 1845.9799565542. The cubic root of 3407642 is about 150.4820344776.

It can be divided in two parts, 340764 and 2, that multiplied together give a triangular number (681528 = T₁₁₆₇).

The spelling of 3407642 in words is "three million, four hundred seven thousand, six hundred forty-two".