2415651 has 12 divisors (see below), whose sum is σ = 3746952. Its totient is φ = 1380288.

The previous prime is 2415631. The next prime is 2415653. The reversal of 2415651 is 1565142.

It is not a de Polignac number, because 2415651 - 2¹¹ = 2413603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2415653) 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, 8070 + ... + 8363.

It is an arithmetic number, because the mean of its divisors is an integer number (312246).

2^2415651 is an apocalyptic number.

2415651 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2415651 is a deficient number, since it is larger than the sum of its proper divisors (1331301).

2415651 is a wasteful number, since it uses less digits than its factorization.

2415651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16450 (or 16443 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 2415651 is about 1554.2364684951. The cubic root of 2415651 is about 134.1769956341.

The spelling of 2415651 in words is "two million, four hundred fifteen thousand, six hundred fifty-one".