2403151 has 4 divisors (see below), whose sum is σ = 2480704. Its totient is φ = 2325600.

The previous prime is 2403131. The next prime is 2403161. The reversal of 2403151 is 1513042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2403151 - 2⁵ = 2403119 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 (2403131) 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, 38730 + ... + 38791.

It is an arithmetic number, because the mean of its divisors is an integer number (620176).

2^2403151 is an apocalyptic number.

2403151 is a deficient number, since it is larger than the sum of its proper divisors (77553).

2403151 is an equidigital number, since it uses as much as digits as its factorization.

2403151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77552.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2403151 is about 1550.2099857761. The cubic root of 2403151 is about 133.9451583706.

Adding to 2403151 its reverse (1513042), we get a palindrome (3916193).

The spelling of 2403151 in words is "two million, four hundred three thousand, one hundred fifty-one".