2361951 has 12 divisors (see below), whose sum is σ = 3463512. Its totient is φ = 1550736.

The previous prime is 2361943. The next prime is 2361959. The reversal of 2361951 is 1591632.

It is an interprime number because it is at equal distance from previous prime (2361943) and next prime (2361959).

It is not a de Polignac number, because 2361951 - 2³ = 2361943 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2361959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1356 + ... + 2561.

It is an arithmetic number, because the mean of its divisors is an integer number (288626).

2^2361951 is an apocalyptic number.

2361951 is a deficient number, since it is larger than the sum of its proper divisors (1101561).

2361951 is a wasteful number, since it uses less digits than its factorization.

2361951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990 (or 3987 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 2361951 is about 1536.8640148042. The cubic root of 2361951 is about 133.1752828633.

It can be divided in two parts, 236195 and 1, that added together give a square (236196 = 486²).

The spelling of 2361951 in words is "two million, three hundred sixty-one thousand, nine hundred fifty-one".