4152949 has 4 divisors (see below), whose sum is σ = 4333536. Its totient is φ = 3972364.

The previous prime is 4152943. The next prime is 4152959. The reversal of 4152949 is 9492514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4152949 - 2¹¹ = 4150901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152943) 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, 90259 + ... + 90304.

It is an arithmetic number, because the mean of its divisors is an integer number (1083384).

Almost surely, 2^4152949 is an apocalyptic number.

It is an amenable number.

4152949 is a deficient number, since it is larger than the sum of its proper divisors (180587).

4152949 is a wasteful number, since it uses less digits than its factorization.

4152949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180586.

The product of its digits is 12960, while the sum is 34.

The square root of 4152949 is about 2037.8785537907. The cubic root of 4152949 is about 160.7381131327.

It can be divided in two parts, 415 and 2949, that added together give a square (3364 = 58²).

The spelling of 4152949 in words is "four million, one hundred fifty-two thousand, nine hundred forty-nine".