3942498 has 64 divisors (see below), whose sum is σ = 9630720. Its totient is φ = 1052352.

The previous prime is 3942493. The next prime is 3942503. The reversal of 3942498 is 8942493.

It is an interprime number because it is at equal distance from previous prime (3942493) and next prime (3942503).

It is not an unprimeable number, because it can be changed into a prime (3942493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66793 + ... + 66851.

It is an arithmetic number, because the mean of its divisors is an integer number (150480).

Almost surely, 2^3942498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3942498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4815360).

3942498 is an abundant number, since it is smaller than the sum of its proper divisors (5688222).

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

3942498 is a wasteful number, since it uses less digits than its factorization.

3942498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151.

The product of its digits is 62208, while the sum is 39.

The square root of 3942498 is about 1985.5724615334. The cubic root of 3942498 is about 157.9757747402.

The spelling of 3942498 in words is "three million, nine hundred forty-two thousand, four hundred ninety-eight".