4149602 has 4 divisors (see below), whose sum is σ = 6224406. Its totient is φ = 2074800.

The previous prime is 4149601. The next prime is 4149617. The reversal of 4149602 is 2069414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2069414 = 2 ⋅1034707.

It can be written as a sum of positive squares in only one way, i.e., 4116841 + 32761 = 2029^2 + 181^2 .

It is not an unprimeable number, because it can be changed into a prime (4149601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037399 + ... + 1037402.

Almost surely, 2^4149602 is an apocalyptic number.

4149602 is a deficient number, since it is larger than the sum of its proper divisors (2074804).

4149602 is a wasteful number, since it uses less digits than its factorization.

4149602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074803.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4149602 is about 2037.0571911461. The cubic root of 4149602 is about 160.6949201263.

The spelling of 4149602 in words is "four million, one hundred forty-nine thousand, six hundred two".